Bite your lip

Pro Tip 1/3

Hidden Feelings

Use when hiding strong personal opinions or emotions, often to maintain harmony.

During the meeting, I bit my lip rather than argue.

Pro Tip 2/3

Tactful Silence

It suggests diplomacy; choosing not to speak may be more influential or appropriate.

I had to bite my lip when he boasted about his questionable achievements.

Pro Tip 3/3

Conflict Avoidance

Implies avoiding confrontation or keeping the peace in a challenging situation.

She bit her lip when her mother-in-law made a snide comment.