gong2 dak1 hau2 hoeng2講得口響讲得口响

Jyutpinggong2 dak1 hau2 hoeng2
Yalegóng dāk háu héung
語句

Definition

To speak grandly, make empty promises, or sound convincing without taking action.

colloquialcommunicationdescriptions

How it's used

This expression carries a strong sense of skepticism or mockery toward someone who makes grand promises or speaks eloquently without backing it up with action. It is frequently used to call out empty talk or performative rhetoric. Unlike simply saying someone is lying, this specifically highlights the gap between the polished delivery of the words and the lack of substance or follow through.

Examples

Stop just talking big, can you actually do it?
He usually talks a big game, but he gets exposed as soon as he tries.

Common phrases

talk a big game but fail to deliver

Common mistake

Learners often mistake this for a positive compliment about someone being a good public speaker. It is almost exclusively used in a negative or critical context to imply that the person is merely paying lip service or boasting.

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