口hau2水seoi2尾mei5

English

1. leftover food or drinks
2. food that has been eaten by others or touched by their cutlery; literally: rear end of saliva
3. one saying words which were just spoken from others
4. something that has been said before

粵語 — Cantonese

1. 其他人食過嘅嘢，或者佢哋餐具掂過嘅食物
2. 其他人講過嘅嘢

Examples

• 食人口水尾

  to eat someone else's leftovers ----

• 唔好執人口水尾，畀啲自己嘅意見。

  Don't just parrot what others say. Give me your own opinion.