ㄧㄠˇyǎoㄐㄧㄣˇjǐnㄧㄚˊㄍㄨㄢguān

  1. 比喻忍受痛苦堅持到底意志堅定不移咬緊牙關日子過去。」咬定牙根」、咬定牙關」。

lit. to bite the teeth tightly (idiom)​; fig. to grit one's teeth and bear the pain, to bite the bullet
zusammenbeißen (V)​