不买账

Traditional (Taiwan): 不買賬

bùmǎizhàng ㄅㄨˋ ㄇㄞˇ ㄓㄤˋ

    • to refuse to accept someone's demands or authority
    • to be unimpressed

Character by character

Saying俗语俗語

Idiom惯用语 · In everyday use

Literally
not paying the bill
Meaning
Refusing to accept someone's demands, authority or claims of ability; not being impressed. Colloquial.

Sources