keep your shirt on

US /kiːp jʊər ʃɜːrt ɑːn/
UK /kiːp jʊər ʃɜːrt ɑːn/
"keep your shirt on" picture
1.

manter a calma, não se zangar

to tell someone to calm down or not to get angry

:
Just keep your shirt on, we'll get there eventually.
Apenas mantenha a calma, chegaremos lá eventualmente.
Hey, keep your shirt on! There's no need to yell.
Ei, mantenha a calma! Não precisa gritar.