guàn​shā​mào

to quit in anger

掼纱帽 摜紗帽 guàn//shā​mào
to quit in anger
(dialect) To throw down one's official hat; to resign from a government post in anger or protest
to be fired
(by extension) To be stripped of one's official post or fired due to a crime or misconduct.
throw down the gauze cap
To throw down one's official hat (worn by officials in olden times)