heads up片語KK [hɛdz ʌp] /hɛdz ʌp/發音片語1小心、注意、留神口語Heads up! That branch is about to fall.小心!那根樹枝要掉下來了。2提醒、事先通知口語Just a heads up: the meeting has moved to Friday.提醒一下,會議改到星期五了。名詞1預先提醒、事先通知、風聲Thanks for the heads-up about the road closure downtown.謝謝你事先提醒我市中心封路的事。形容詞1機警的、反應快的美式That was a heads-up play by the young shortstop.那位年輕游擊手的那一球處理得很機警。