ngaang6 gaau1硬膠

Jyutpingngaang6 gaau1
Yalengaahng gāau
名詞Uncommon

Definition

Hard plastic, such as acrylic.

colloquialotherslang

How it's used

Beyond its literal meaning, this term is widely used in Hong Kong internet slang to describe someone acting foolishly, awkwardly, or making a cringeworthy mistake. It functions as a mild, humorous insult, often implying that the person is being dense or socially inept. When used in this slang context, it is frequently shortened to just 膠.

Measure word

zung2júng

Examples

This box is made of hard plastic.
You should use some hard plastic to fix it.

Related words

Common phrases

hard plastic material

Common mistake

Be careful not to use this term in formal or professional settings, as the slang meaning is very common and can be considered rude or dismissive. If you are talking about actual materials in a manufacturing or engineering context, it is better to use specific terms like 亞加力膠 or 聚碳酸酯 to avoid ambiguity.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector