attaboy
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An expression of encouragement, support, or approval toward a boy, man, or male animal, used as a standalone interjection before or after a sentence. Largely presumed to be a corruption of the expression "that's the boy"; it is also sometimes spelled "atta boy." You won the spelling bee? Attaboy! Attaboy, Luke! Nice home run! Atta boy! I knew you'd get an A on your science test if you just studied a little harder.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.
That-a-boy!
exclam. That is the way to do it! (Said to a boy or man.) Come on, Chuck. That-a-boy!
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.