搬磚砸腳

Simplified: 搬砖砸脚

bānzhuānzájiǎo ㄅㄢ ㄓㄨㄢ ㄗㄚˊ ㄐㄧㄠˇ

    • to hurt oneself by one's own doing
    • to boomerang
    • to shoot oneself in the foot (idiom)

Character by character

Sources