咬定牙关 (咬定牙關) yǎodìngyáguān

yǎodìngyáguān set phrase to bite the teeth tightly; to grit one's teeth and bear the pain; to bite the bullet
Domain: Idiom 成语 , Subdomain: , Concept:
Notes: See 咬紧牙关 (CC-CEDICT '咬定牙關')