Idiom - Bite the Bullet

Meaning

• To get an unfavorable situation or chore over with now because it will need to get finished eventually
• To force yourself to do something unpleasant or difficult, or to be brave in a difficult situation:

Examples

• When the time comes, I’ll bite the bullet and take my punishment without a fuss.
• I hate going to the dentist, but I’ll just have to bite the bullet.