- 流口水 liúkǒushuǐ covetto lust after or desire something intensely
- 漱口水 shùkǒushuǐ mouthwash
- 淌口水 tǎngkǒushuǐ droolto let saliva dribble from the mouth or to slobber
- 口水歌 kǒushuǐgē bubblegum popA simple, catchy, and commercially successful song that is easy for the public to sing along to.
- 口水鸡 kǒushuǐjī mouth-watering chickensteamed chicken with chili sauce
- 飙口水 biāokǒushuǐ gossipto engage in idle chatter or exchange gossip
- 口水仗 kǒushuǐzhàng war of wordsA verbal dispute, shouting match, or protracted argument.
- 口水佬 kǒushuǐlǎo chatterboxtalkative person (Cantonese)
- 口水战 kǒushuǐzhàn war of wordsa public argument or dispute