Cool one's heels
大学 College空等
🧩 词语组成解析
cool
[kul]
adj. 冷静的;凉爽的;一流的;孤傲冷漠的;
vt.& vi. （使）变凉;（使）冷静，使冷却;变凉，冷却;平息;
n. 凉气，凉快的地方;凉爽，凉爽的空气;
a. 人们的；自己的
[化] 残余料; 下脚料\\n[医] 跖沟状角皮病
🗣️ 情景例句
Thank you.
谢谢。
Congratulations on your having passed the test.
我恭喜你通过了考试。
He noticed at once that discipline was slack: the Danes had the self-confidence of conquerors, and their security precautions were casual.
他马上发现丹麦军纪律松弛，他们以征服者自居，安全措施马马虎虎。