A heads-up is a warning or advance notice about something that is going to happen.
When do you use "Heads-up"?
Use 'heads-up' when you want to alert someone about an upcoming event, change, or important information they should be aware of, often used in both casual and professional settings.
"Heads-up" Usage Examples
Just giving you a heads-up that the meeting has been moved to 3 PM.
I wanted to give you a heads-up about the potential traffic on your route this afternoon.
Thanks for the heads-up about the deadline; I’ll make sure to finish the project on time.
She gave me a heads-up that the company might be making some layoffs soon.
As a heads-up, the store will be closing early this weekend.
"Heads-up" Explained
The phrase 'heads-up' is believed to have originated in the early 20th century, potentially from the military or sports contexts where being alert and aware of one's surroundings is crucial. It suggests that a person should raise their head to be aware of potential dangers or developments, thereby staying informed and prepared.