Headed Up
The act of putting headphones in or on one's ear so as to obstruct their ability to perceive auditory cues from their outside environment.
I'm headed up so if you need me give me a tap on the shoulder.
heads up
Advance notice of something that will need attention.
Just a heads up that the customer is likely to escalate this problem...
heads-up
1. advance notice
2. a warning
2. a warning
Just wanted to give you a heads up so you'll be expecting his call.
a heads up
To give someone a warning of iminent danger, trouble or strife.
Dude - Jonny's banging Daves wife! I best call him and give him a heads up!
head up
To fight someone 1 on 1 with no one else getting involved
Yo you got beef? Lets head up
heads up
Exclamatory warning indicating that one practice increased alertness to avoid harm from a pressing threat.
Dorm Resident #1: Is that an M-80 in the toilet?
Dorm Resident #2: Heads up!!!!
*BOOOM!!*
Dorm Resident #2: Heads up!!!!
*BOOOM!!*
heads-up
a warning, especially of danger or the need to be alert
Heads-up. There's a situation out there.