sai2 ngaa4洗牙

Jyutpingsai2 ngaa4
Yalesái ngàh
動詞

Definition

To get a dental cleaning; to scale and polish teeth to remove dental calculus and plaque.

colloquialhealthdaily actions

How it's used

Refers specifically to the professional dental procedure of removing plaque and tartar, rather than just brushing teeth at home. It is standard to use this term when discussing routine dental checkups or oral hygiene maintenance.

Examples

How long has it been since you last got your teeth cleaned?
I have an appointment with the dentist to get my teeth cleaned next week.

Related words

Common phrases

go for a dental cleaning
regular dental cleaning

Common mistake

Do not confuse this with brushing teeth, which is 刷牙. Using 洗牙 to describe your daily morning routine will sound as if you are visiting a dentist every single day.

Grammar color guide

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