International Trade & Customs + etc.

1. Heads up : a message that tells or warns sb about sth that is going to happen ex) This note is just to give you a heads-up that Vicky will be arriving next week. ex) She gave him a heads-up that the company's president will be visiting the office. ex) Send everyone a heads-up about the changes well in advance. ex) Thank you for the heads-up. cf) "Just a heads up" is a casual and friendly way ..