咬紧牙关yǎojǐnyáguānTop 40000Meanings1. (idiom) to grit one's teeth tightly2. (idiom) (fig.) to endure pain or suffering; to bite the bulletCharacters used咬to bite紧tight牙tooth关to closeExamples3咬紧牙关yǎojǐnyáguān坚持jiānchí到底dàodǐ！Grit your teeth and bear it!汤姆Tāngmǔ咬紧牙关yǎojǐnyáguān。Tom gritted his teeth.咬紧牙关yǎojǐnyáguān。Bite the bullet.