hoi1 bin6開便开便

Jyutpinghoi1 bin6
Yalehōi bihn
名詞

Definition

Outside; an outdoor area, or a place without a roof.

colloquialplaces

How it's used

Refers specifically to the space immediately outside a building or a room, often implying a transition from an enclosed area to an open one. It carries a sense of being just beyond the threshold, rather than a distant location. It is frequently used when someone needs to step out for a private conversation or to escape a crowded indoor environment.

Examples

It's too stuffy inside, let's go outside to get some fresh air.
Why are you standing outside instead of coming in?

Common phrases

stand outside

Common mistake

Do not confuse this with the Mandarin term 外面, which is used in all contexts. While 開便 is common in spoken Cantonese, it is strictly colloquial and should be avoided in formal writing or professional settings.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector