keep your hair on
Definition of keep your hair on
—used to tell someone not to become too excited or upset Keep your hair on. We'll get there on time.
Word by Word Definitions
: to retain in one's possession or power
: to refrain from granting, giving, or allowing
: to have in control
: the means or provisions by which one is kept
: one that keeps or protects: such as
: fortress, castle
Seen and Heard
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