掼纱帽

Traditional (Taiwan): 摜紗帽

guànshāmào ㄍㄨㄢˋ ㄕㄚ ㄇㄠˋ

    • to resign in anger and protest
    • to walk out of a job

Character by character

Saying俗语俗語

Idiom惯用语 · Rarely used now

Literally
fling down the gauze hat
Meaning
To resign or stop working in anger and protest. The hat stands for an official post. Slightly dramatic.

Sources