過河拆橋

Simplified: 过河拆桥

guòhéchāiqiáo ㄍㄨㄛˋ ㄏㄜˊ ㄔㄞ ㄑㄧㄠˊ

    • to destroy the bridge after crossing the river (idiom)

      lit.

    • to abandon one's benefactor upon achieving one's goal

      fig.

Character by character

Saying俗语俗語

Idiom惯用语 · In everyday use

Literally
cross the river and tear down the bridge
Meaning
To discard or harm those who helped you once you've got what you wanted. Critical. Like 'kick away the ladder'.

Sources