How to trust someone who has lied to you?

Asked by: Henriette Padberg | Last update: February 24, 2026

Score: 4.6/5 (43 votes)

To trust someone who lied, you must first decide if they're worthy, then demand consistent, transparent actions, not just words, with the liar taking full responsibility, over-communicating, and showing radical honesty, while you, the hurt party, set boundaries and practice self-care, understanding that rebuilding takes significant time and effort from both sides.

Can you trust someone who has lied to you?

After a lie, transparent communication becomes the cornerstone of rebuilding trust. This means being open, honest, and willing to discuss difficult topics—even when it feels uncomfortable. The partner who lied should be willing to answer questions and provide reassurance without becoming defensive or shutting down.

Can a relationship come back from lying?

Yes, a relationship can recover from lying, but it's a challenging process requiring significant, consistent effort from the person who lied (full accountability, transparency, addressing root causes) and willingness from the betrayed partner to process pain and slowly rebuild trust, often needing time, deep communication, and sometimes therapy, though chronic, unrepentant deception can be irreparable.

What to do when someone constantly lies to you?

Dealing with a habitual liar involves setting firm boundaries, not engaging with the lies, trusting your own reality, and focusing on their actions over their words, while protecting your mental health by potentially limiting contact or encouraging professional help for them (and therapy for yourself) to address the root cause of the behavior. It's crucial to realize you can't force them to change and that lies often serve as a deep-seated coping mechanism.

How to deal with a deceitful person?

Make sure that people understand that trust and honesty are the keystone of your relationship with them, in whatever context. If you can't rely on what they say, if you don't trust their words or you feel frustrated with the lack of connection and intimacy dishonesty creates, then move on from the relationship.

THE SMARTEST WAY TO DEAL WITH TOXIC PEOPLE | Mel Robbins MOTIVATIONAL SPEECH

41 related questions found

How to win against liars?

10 Strategies for Detecting and Responding to Lying

Love Truth. ...
Forget Body Language – Focus on the Words. ...
Tell Them You Value Honesty. ...
Observe What Happens When Details are Questioned. ...
Ask Open-Ended Questions. ...
Don't Let on That You Know They're Lying. ...
Watch for the Evidence of Patterns of Dishonesty. ...
Research the Big Ones.

What are the signs of a deceitful person?

Here are the biggest warning signs that reveal a dishonest person:

They speak in absolutes, such as 'always' and 'never. ...
They brag by downplaying their accomplishments. ...
They try to please you by judging people you both know. ...
They're highly defensive. ...
They love to debate. ...
They talk too much and say too little.

What are the 5 signs someone is lying?

A Change in Speech Patterns. One telltale sign someone may not be telling the whole truth is irregular speech. ...
The Use of Non-Congruent Gestures. ...
Not Saying Enough. ...
Saying Too Much. ...
An Unusual Rise or Fall in Vocal Tone. ...
Direction of Their Eyes. ...
Covering Their Mouth or Eyes. ...
Excessive Fidgeting.

Do liars ever stop lying?

Most pathological liars don't feel ashamed or guilty for lying. Even when confronted about their lies, they might become defensive or change their stories. They often won't admit to their lies, and even if they apologize, it is not because they feel guilty. They will continue their lying patterns afterward.

What do liars say when confronted?

Instead of addressing the question directly, they may deflect with another question, such as “Why would I do that?” or “Do I really seem like the kind of person who would lie?” Some will try to redirect blame, saying, “I can't believe you're accusing me of this,” while others attempt to over-explain or change the ...

What is the 3 6 9 rule in relationships?

The 3-6-9 rule is a relationship guideline suggesting three stages in the first year: the first 3 months are the "honeymoon" phase (infatuation); months 3-6 involve growing conflict as flaws appear; and months 6-9 are the "decision-making" stage where couples face real issues, with successful navigation leading to stability, while also advising to delay major commitments like sex or moving in until at least 3, 6, or 9 months to let love chemicals settle and see the real person.

What destroys trust in a relationship?

If you have the sense that your partner is only with you until someone “better” comes along, or if one person is constantly threatening the relationship by saying things like, “I can't take this” or “It's over,” it will be impossible to trust that person.

Is lying unforgivable in a relationship?

Is lying unforgivable in a relationship? Not always. But forgiveness requires consistent change, accountability, and safety.

Do betrayers feel guilty?

Depends on the person but many can. It usually requires work and growth on their part to be able to take true accountability. Many won't do this but may mature later and realize what they've done.

Is lying a mental illness?

Pathological lying is listed in the Diagnostic and Statistical Manual of Mental Disorders (DSM), although only as a symptom of other disorders such as antisocial, narcissistic, and histrionic personality disorders, not as a stand-alone diagnosis.

What is the root cause of lying?

The root cause of lying isn't a single factor but a complex mix of psychological, social, and situational drivers, most commonly self-preservation (avoiding punishment, embarrassment, or negative consequences) or other-focused reasons (protecting others, fitting in, or maintaining relationships). It can stem from low self-esteem, anxiety, trauma, or personality disorders, becoming a coping mechanism, habit, or even a compulsion driven by deeper issues like control or pleasure.

How do you shut down a liar?

Ask questions from the assumption of guilt. Ask questions based on a presumption of guilt, rather than innocence, and actively interrupt denials. ...
Ask open then closed questions. . ...
Ask about the story in reverse. ...
Ask unexpected questions (about unexpected detail). ...
Maintain eye contact.

Do liars feel guilty for lying?

Pathological liars generally feel no guilt about their lies, lie obsessively and compulsively, and behave as if their lie is true. Critically, they are not delusional about the truth value of their lie, they just do not care.

What two behaviors are associated with lying?

Two key behaviors associated with lying are concealment (omitting details) and falsification (making things up), often accompanied by verbal cues like vague language or increased third-person pronouns, and non-verbal signs such as fidgeting, unusual eye contact, or changes in speech patterns, though these vary and aren't definitive proof.

What is a silent lie?

“Among other common lies, we have the silent lie — The deception which one conveys by simply keeping still and concealing the truth. Many obstinate truth-mongers indulge in this dissipation, imagining that if they speak no lie, they lie not at all.” —Mark Twain (1835-1910)

What are common reasons people lie?

The research above concluded that the most common motivations for lying are:

Altruistic reasons.
Keeping personal information secret.
Avoidance of being judged.

What phrases do liars use?

Liars often use phrases that overemphasize honesty ("to be honest," "I swear"), deflect ("Why would I lie?"), stall (repeating the question, "I don't remember"), or hedge ("As far as I recall") to buy time or create distance from the truth, frequently adding unnecessary details or shifting blame, while avoiding direct answers and using vague language.

What are the 7 signs someone is simply a bad person?

Signs of a truly evil person often involve a profound lack of empathy, deriving pleasure from others' suffering, constant manipulation and control, chronic deceit, inability to take responsibility, using charm to exploit, and a desire to destroy good in others, all stemming from deep-seated selfishness and a distorted view of humanity as tools for their gain, rather than seeing them as individuals.

What are the red flags of a cheater?

Cheating red flags often involve ** secrecy with devices**, changes in intimacy (less or sudden increase), altered routines (new work hours, unexplained absences), emotional distance or irritability, defensiveness, sudden attention to appearance, or unexplained expenses, all pointing to a shift in behavior and connection within the relationship, says 616 Counseling, Psychology Today, and Verywell Mind. These signs signal a breakdown in trust and communication, often accompanied by blaming the partner or creating conflict to justify pulling away, notes Reddit users.