heads-up
noun (especially North American English)(plural heads-up, heads-ups)
- heads-up (about something)
a piece of information given in advance of something or as advice 预先通知；预先劝告 Send everyone a heads-up about the changes well in advance. 把这些变化早早通知每个人。 Can anyone give me a heads-up about how to change the format? 有人能告诉我如何改变格式吗？ This is a heads-up about the seminar this week. 这是本周研讨会的预告。 His statement said that he was not given a heads-up about the FBI raid. 他在声明中说，他没有得到联邦调查局突袭的警告。