waterworks
n
1 [sing or pl v]
building with pumping machinery, etc for supplying water to a district 自来水厂.
2 [pl] (infml euph 口, 婉) (functioning of) the body´s urinary system 人体泌尿系统(的功能)
Are your waterworks all right? 你泌尿系统正常吗?
3 (idm 习语) turn on the `waterworks (infml derog 口, 贬) (start to) cry 哭起来.