bite the bullet

1. To adjust to unpleasant circumstances: “The severe drought is forcing everybody to bite the bullet and use less water.” Before anesthesia, people undergoing surgery would bite on a bullet to help them withstand the pain.

Idioms and Phrases

Behave bravely or stoically when facing pain or a difficult situation, as in If they want to cut the budget deficit, they are going to have to bite the bullet and find new sources of revenue . This phrase is of military origin, but the precise allusion is uncertain. Some say it referred to the treatment of a wounded soldier without anesthesia, so that he would be asked to bite on a lead bullet during treatment. Also, Francis Grose's Dictionary of the Vulgar Tongue (1796) holds that grenadiers being disciplined with the cat-o'nine-tails would bite on a bullet to avoid crying out in pain.