Definition of keep your shirt on
- "Aren't you ready yet?" "Keep your shirt on! I'll be ready in a minute."
: 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
: a garment for the upper part of the body: such as
: a cloth garment usually having a collar, sleeves, a front opening, and a tail long enough to be tucked inside trousers or a skirt
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