Biting Lip

She bit her lip to hold back a joke she found too funny to share openly, as if the humor might escape through her teeth

In some cultures, a woman biting her lip shows she is both shy and assertive, like she wants to speak but needs permission from her body first

During a live stream, viewers might see a bitten lip as a signal that the person is thinking or trying to say more than one thing at once

At work, biting your lip when the boss walks in could mean you're hiding a criticism or trying not to show that you're unimpressed

Between a couple, a bitten lip might be how one person shows they want to talk about something but don't want to start a fight right away