- 流口水 liúkǒushuǐ to droolto drool; to salivate; to have saliva flow from the mouth
- 漱口水 shùkǒushuǐ mouthwashwater used for rinsing the mouth or gargling; mouthwash
- 淌口水 tǎngkǒushuǐ to droolto let saliva dribble from the mouth; to slobber
- 口水歌 kǒushuǐgē cover songcover version of a song originally made famous by another artist
- 口水鸡 kǒushuǐjī mouth-watering chickena cold Sichuan dish consisting of steamed chicken served in a spicy, savory chili oil sauce
- 飙口水 biāokǒushuǐ to gossipto engage in gossip or idle chat
- 口水仗 kǒushuǐzhàng shouting matchwar of words; a dispute, spat, or shouting match
- 口水佬 kǒushuǐlǎo chatterbox(Cantonese) a talkative person; someone who talks a lot
- 口水战 kǒushuǐzhàn war of wordsAn endless or pointless argument; a verbal exchange where two parties attack each other with words. Often used with the verb [[打|打|da3]]