Keep shirt on!

Keep your shirt on!

(British, American & Australian informal) also Keep your hair on! (British & Australian informal)

a slightly impolite way of telling someone who is angry to try to be calm and patient Keep your shirt on! I'll be with you in a second.

Name	Pronounced	Usage
Reynold	REN-əld	English
Antonina	ahn-taw-NEE-nah (Polish), ahn-tah-NEE-nah (Russian)	Italian, Polish, Russian, Ancient Roman
Cohen	KO-ən	English
Imad	-	Arabic
Zdenka	-	Slovak, Slovene, Croatian, Czech
Aoibheann	EE-van	Irish