When someone is lying, they may avoid making direct eye contact with you.
A person who is lying may over-explain things to try and convince you of their story.
If your partner is lying, they may repeat certain phrases or words in an attempt to sound more convincing.
The person lying may become defensive if you question them about their story.
Lying can make a person feel anxious, which can lead to behaviors such as touching their face or mouth.
A person who is lying may speak in a flat, emotionless tone to try to hide their deception.
If your partner's story keeps changing, it could be a sign that they are lying.
A person who is lying may use language that qualifies or softens their statements, such as "I think" or "maybe".
Lying can be stressful, and your partner may become angry or defensive if they feel they are being caught in a lie.