- 落水狗 luòshuǐgǒu a bad person who has fallen from powera person who has lost their influence or status; someone in trouble who was previously powerful or malicious
- 打落水狗 dǎluòshuǐgǒu to beat a drowning dog(idiom) to hit someone who is already down; to crush a defeated or defenseless enemy without mercy
- 落水管 luòshuǐguǎn downpipeA vertical pipe used to channel rainwater from a roof or gutter to the ground; drainpipe; water spout
- 拖人落水 tuōrénluòshuǐ to involve someone in wrongdoingTo drag others into a mess or involve them in criminal proceedings; literally "to drag someone into the water".
- 泥菩萨落水 nípúsàluòshuǐ hardly able to save oneselfa clay Buddha falling into water; an idiom meaning one is unable to save oneself, let alone help others
- 落水狗上岸 luòshuǐgǒushàng'àn shaking like a dog out of water(xiehouyu) like a dog that fell into the water and just climbed out, shaking its body to dry off; used to describe someone shivering uncontrollably (e.g., from cold or fear). The pun relies on "qióng dǒu" (literally: shaking incessantly or miserably)