To bite the bullet means to face a difficult or unpleasant situation with courage, even if you don't want to. People often use this phrase when there is no easy way to avoid a problem.
It originated from war time medicine, where an injured soldier would bite on a bullet to help deal with the pain while they were being treated.
It originated from war time medicine, where an injured soldier would bite on a bullet to help deal with the pain while they were being treated.
He decided to bite the bullet and pay the fine.