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
Evangelina	ə-VAN-jə-lee-nə (English)	Spanish, English
Mithradatha	-	Ancient Persian
Adnitt	['ædnit]
Manaem	-	Biblical Greek
Steinar	-	Norwegian
Young-Gi	yung-gee	Korean