heads-up的词源

英文词源

heads-up (adj.)

"clever, alert," 1926, from warning cry "heads up!" (i.e. "look up!"). As a noun, "a notification, a warning," by 1988.

中文词源

heads-up：预先通知

原义为危险时发出的警告，抬头，提高警惕，后引申词义预先通知。

该词的英语词源请访问趣词词源英文版：heads-up 词源，heads-up 含义。