三口兩脷
simp三口两脷saam1 hau2 loeng5 lei6sān kǒu liǎng lì
English
- three mouths two tongues, which means lack of credibility
- always telling lies; never keeping one's word
粵語 — Cantonese
- 一個人講嘢善變，言而無信
Examples
呢個人三口兩脷，唔好信呀。
This person is a habitual liar, don't trust him.
Sources: cc-canto, rime-cantonese, words.hk