heads up

== English == === Pronunciation === === Interjection === heads up (idiomatic) Used as an informal warning, caution, or call for attention; pay attention! ==== Synonyms ==== look out!, look sharp!, watch it!, watch out!, see also Thesaurus:heads up ==== Translations ==== === Noun === heads up (plural heads ups) Alternative spelling of heads-up. === Verb === heads up third-person singular simple present indicative of head up === Adjective === heads up (not comparable) (poker) Containing only two players. === See also === heads up on Wikipedia.Wikipedia head up === Anagrams === U-shaped