One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids. Buy the mug. 2. heads-upunknown. 1. advance. Define head up (phrasal verb) and get synonyms. What is head up (phrasal verb)? head up (phrasal verb) meaning, pronunciation and more by Macmillan. Showing an alert, competent style: play heads - up basketball. n. Informal Information or notification: gave me a heads - up on the new security measures. He made heads roll as soon as he took office. You're out of your head if you accept those terms. You're out of your head if you accept those terms. The Oldest English Words. Cinema Services gave him the heads-up that Sony was going forward with the December 25 release. Write what you mean clearly and correctly. Synechdochic use for "person" as in head count is first attested late 13c. The rounded proximal end of a long bone. He laughed his head off at the monkey's antics. Head case "eccentric or insane person" is from Fügen Sie die Leistungsfähigkeit von Cambridge Dictionary Ihrer Website hinzu — mit unseren kostenlosen Suchfeld Widgets. Hey kid, heads up! Learn a new word every day. Heads Out Display heads up heads up heads up heads up heads up heads up heads up Heads Up Aerial Advertising Heads up display Heads up display Heads up display Heads Up Display System Heads Up Energy Efficiency Heads Up Guidance System Heads Up!