Wash (someone's) mouth out with soap
Translation of "wash (someone's) mouth out with soap" into Russian
wash (someone's) mouth out with soap
вымыть (кому-то) рот с мылом
If you keep using such language, your mother will wash your mouth out with soap!
Если ты будешь продолжать использовать такой язык, твоя мама вымоет тебе рот с мылом!
Definitions
A figurative expression meaning to punish someone (usually a child) for using rude, offensive, or inappropriate language, often by threatening or pretending to literally clean their mouth with soap.