逆鳞

逆鱗
lín
  1. (Chinese legend) a patch of scales on a dragon's neck that grow in the opposite direction, which when touched enrages the dragon
  2. (fig.) sensitive subject or trigger issue that provokes a strong emotional reaction when sb's views on it are challenged

CEDICT

  1. (figurative) personal grievance; trigger; pet peeve; taboo topic (especially that of a powerful person)
  2. personal grievance; trigger; pet peeve; taboo topic (especially that of a powerful person)

Wiktionary

鳞片

重編國語辭典

个人禁忌话题(尤指强力)

維基詞典

Entry Composition