ε’¬ yao3 ε’¬
紧 jin3 緊
牙 ya2 牙
ε…³ guan1 ι—œ
  1. lit. to bite the teeth tightly (idiom); fig. to grit one's teeth and bear the pain
  2. to bite the bullet

Examples

咬紧牙关。
ε’¬η΄§η‰™ε…³εšζŒεˆ°εΊ•οΌ
汀姆咬紧牙关。

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