The difference between Keep a cool head and Keep one's cool
When used as verbs, keep a cool head means to keep one's cool, whereas keep one's cool means to remain composed, calm, and even-tempered, especially in a provocative situation.
check bellow for the other definitions of Keep a cool head and Keep one's cool
-
Keep a cool head as a verb (idiomatic):
To keep one's cool; to stay calm.
-
Keep one's cool as a verb (idiomatic):
To remain composed, calm, and even-tempered, especially in a provocative situation.