打掉門牙，往肚子裡嚥 [－－门－－－－－里咽]

Jyutping
Pinyin dǎ diào mén yá , wǎng dù zi lǐ yàn

Definitions (CC-CEDICT)
  1. lit. to swallow one's knocked-out teeth after getting punched in the face (idiom)
  2. fig. to endure bullying or insults stoically