my girl called said "just wanted to give you a heads up". I said, " at the mall ? hay thanks for the heads up ". My mom said "if you go the mall keep your head up".
A term in many competitive games for 1 on 1 competition. One of its more common uses is in card games where the value of hands can change due to the number of people playing. Heads-up offers favoriable odds for high cards like aces and kings, even with sub-par kickers.