just a heads up

just a heads up i just want to give you a heads up on this. This is a heads up that it is coming.中文? Hold our heads up high,leaving a trace of regret .. 什么是heads up? Good heads up. 電影,heads up是什麼意思? heads up seven up怎么玩? 英语翻译If a tossed coin comes up 'heads',ten times in a row,is Heads on a science thank you for your heads up. they_____ knocked heads when they stood up