Thanks for the heads-up.
谢谢你的提醒。
heads-up n. 当心/留意/注意
（heads up也可以分开写）
give sb a heads-up 给某人提个醒
remind sb of sth 使某人想起什么事
Thanks for the reminder. 谢谢你的提醒。
连读 heads^up
A: Hey Man. Stop. The traffic light is about to turn red.
嘿哥们，别走了，信号灯马上变红灯了。
B: Oh, sorry. I wasn’t paying attention. Thanks for the heads-up.
哦抱歉，我没注意。谢谢你的提醒。
A: No problem. Better safe than sorry.
没事，马路上还是要多谨慎哦。
B: You are right.
你说的对。