大隻講
simp大只讲daai6 zek3 gong2dà zhī jiǎng
English
- describes a person who tries to act smart and always exaggerates the actual situation of the matter(s) or event(s) and
- or often tells something which is over-the-top; all mouth and no trousers
- to boast what one is going to do but never really put it into action
粵語 — Cantonese
- 齋講唔做
Examples
唔好指意佢呀,佢成日都係大隻講㗎咋。
Don't rely on him; he only ever talks the talk, but never walks the walk.
Sources: cc-canto, rime-cantonese, words.hk