Define heads - up: showing that you are very aware of what is happening around you — heads - up in a sentence. Define heads-up. heads-up synonyms, heads-up pronunciation, heads-up translation, English dictionary definition of heads-up. adj. Showing an alert. heads - up Bedeutung, Definition heads - up: a warning that something is going to happen, usually so that you can prepare for it. On the NSA recording, Saakashvili gave the McCain aide a heads-up that all hell might break out. Microwave and dishwasher safe. Copyright C by HarperCollins Publishers. The police headed off the fleeing driver at a railroad crossing. Write what you mean clearly and correctly. To have one's head up one's ass is attested by Heads-up - definition of heads-up by The Free Dictionary http: The end of a muscle that is attached to the less movable part of the skeleton. Just a heads up that the customer is likely to escalate this problem Erstellen und teilen Sie Ihre eigenen Wortlisten und Tests kostenlos! A whirlwind romance has quite turned his head. Klare Erklärungen von natürlichem geschriebenem und gesprochenem Englisch Englisch Learner's Dictionary Essential British English Essential American English Englische Grammatik. The pus-containing tip of an abscess, a boil, or a pimple.