keep your head
US /kiːp jʊər hɛd/
UK /kiːp jʊər hɛd/

1.
mantener la calma, no perder los estribos
to remain calm in a difficult or stressful situation
:
•
It's important to keep your head during a crisis.
Es importante mantener la calma durante una crisis.
•
Even when everything went wrong, she managed to keep her head.
Incluso cuando todo salió mal, ella logró mantener la calma.