cool heels
耐心等待,通常是焦急或不耐煩地等待
口語·形容被迫焦急等待
英文釋義
to be made to wait or be kept waiting
例句
I've been cooling my heels for an hour while she finishes her meeting.
典故來源
源自19世紀美國,'cool'指等待時身體變涼,'heels'指腳后跟,比喻被迫長時間等待。