yīn​yē​fèi​shí

over-caution

因噎废食 (因噎廢食) yīn​yē​fèi​shí
over-caution idiom
to avoid or abandon something essential because of a slight risk or minor problem; to cut off one's nose to spite one's face

Frequency

Movie subtitles
0.060 per million appears in 0% of films
Written text
0.388 per million

Sources

Definitions
CC-CEDICT