搬磚

to do hard physical labor (as a job) / (fig.) to play mahjong

to move (i.e. relocate oneself) / to move (sth relatively heavy or bulky) / to shift / to copy indiscriminately

brick / CL:塊|块[kuai4]

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