把不住关

Traditional (Taiwan): 把不住關

bǎbùzhùguān ㄅㄚˇ ㄅㄨˋ ㄓㄨˋ ㄍㄨㄢ

    • to fail to hold firm to one's principles or standards

Character by character

Saying俗语俗語

Idiom惯用语 · Rarely used now

Literally
unable to hold the pass
Meaning
Failing to hold firm to one's principles or standards.

Sources