ведите себя прилично

behave yourselves

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phrase Rare #45,982

behave yourselves A plural or formal command; it can also be addressed to one person politely.

RU: Дети, ведите себя прилично в гостях.

EN: Children, behave yourselves when you're visiting.

Behave yourself, miss!

— И всё же Лоранс (2012)

Please behave yourself.

Behave decently!

— Ирония судьбы, или С легким паром! (1976)

Behave decently.