ㄧㄣㄧㄝㄈㄟˋˊyīnyē‑fèishí

因噎废食
  1. 因為便東西比喻害怕出錯放棄事情 矯枉過正因噎廢食」。

lit. not eating for fear of choking (idiom)​; fig. to cut off one's nose to spite one's face, to avoid sth essential because of a slight risk