rinse mouth out

rinse someone's mouth out (with soap)

and wash someone's mouth out (with soap)

Fig. to punish one by washing one's mouth out with soap, especially for using foul language. (Usually a jocular threat.) If you say that again, I'll rinse your mouth out with soap. I will wash out your mouth if you swear.

Common Names:

Name	Pronounced	Usage
Sandie	SAN-dee	English (Rare)
Farrar	['færə]
Jed	[dʒed]
Leonie	LE-o-nee (German), lay-o-NEE (Dutch)	German, Dutch
Kallistos	-	Ancient Greek
Arbuthnot	[a:'bʌθnət]