play silly buggers

(British & Australian very informal)

to behave in a stupid or annoying way (often in continuous tenses) Stop playing silly buggers and come down off the roof.

Name	Pronounced	Usage
Pasco	-	Cornish
Gunnvor	-	Norwegian
Sarai	SER-ie (English)	Biblical, Biblical Hebrew
Meggy	-	Medieval English
Nadezhda	nah-DYEZH-dah (Russian)	Russian, Bulgarian, Macedonian, Ukrainian
Borisu	-	Medieval Slavic