acronym for "all talk no action". a word to use when someone flirts with you, but you don't get any action out of it. can also be used as a nice nickname.
M: How are things going with ATNA?
A: Oh, don't even get me started.
A ATNA would tell you this type of story,Im going to make so much money and get all these chicks tonight! That night there broke at home tugging one out.
Donald Trump might be an "ATNA" because he is hinting at running for President in 2012. Yet, according to the New York City Election Board he has not voted for many years.