当一天和尚撞一天钟　

◎ 当一天和尚撞一天钟 dāng yī tiān héshang zhuàng yī tiān zhōng

[do as little as possible,take a passive attitude towards one‘s work] 比喻做事情敷衍消极,混一天算一天,没有积极主动的精神。“当”也说“做”