cool (one's) heels

cool (one's) heels

To wait, sometimes so that one becomes calmer or more composed. You need to cool your heels for a minute and stop yelling at the staff—they didn't do anything wrong. We were excited, but we had to cool our heels when the release date for the new game got pushed back.
See also: cool, heel
Farlex Dictionary of Idioms.

cool one's heels

Fig. to wait (for someone); to wait for something to happen. I spent an hour cooling my heels in the waiting room while the doctor saw other patients. All right, if you can't behave properly, just sit down here and cool your heels until I call you.
See also: cool, heel
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

cool one's heels

Wait or be kept waiting, as in I've been cooling my heels in the doctor's waiting room for at least an hour. This term originally meant to cool one's feet when they become hot from walking, and began to be used ironically for being forced to rest (or wait) in the early 1600s.
See also: cool, heel
The American Heritage® Dictionary of Idioms by Christine Ammer.

cool your heels

be kept waiting.
A British variant of this is kick your heels .
See also: cool, heel
Farlex Partner Idioms Dictionary

ˌcool your ˈheels

(informal) be kept waiting: The bank manager had asked to see her at four o’clock but she had to sit cooling her heels for almost 45 minutes.
See also: cool, heel
Farlex Partner Idioms Dictionary

cool (one's) heels

Informal
To wait or be kept waiting.
See also: cool, heel
American Heritage® Dictionary of the English Language, Fifth Edition.
See also:
  • cool heels
  • cool one's heels
  • cool your heels
  • cooled out
  • cool out
  • cool someone out
  • hard on (one's)/the heels
  • hard on your heels
  • hard/hot on somebody's heels
  • on the heels of (someone or something)