做一天和尚撞一天钟

take a passive attitude towards one's work

zuò yī tiān hé shàng zhuàng yī tiān zhōng ㄗㄨㄛˋ ㄧˋ ㄊㄧㄢ ㄏㄜˊ ㄕㄤˋ ㄓㄨㄤˋ ㄧˋ ㄊㄧㄢ ㄓㄨㄙ