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attaboy

American  
[at-uh-boi] / ˈæt əˌbɔɪ /

interjection

Informal.
  1. (used as an enthusiastic expression of encouragement or approval to a boy, man, or male animal.)


attaboy British  
/ ˈætəˌbɔɪ /
  1. slang an expression of approval or exhortation

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does attaboy mean? Attaboy is an informal expression of enthusiastic praise or encouragement addressed to boys, men, and male animals (such as one’s dog).Attaboy is an interjection, meaning it’s a term used to express emotion, often outside of a sentence.The term attagirl can be used in the same way to address girls, women, and female animals.Such terms are generally used as a way to cheer someone on, similar to saying “Great job!” or “Way to go!” For example, coaches or parents might say it to a child playing a sport after they’ve done something particularly good.Attaboy is sometimes used as a noun referring to a statement of praise, as in The boss doesn’t usually give out attaboys like that, so he must be pretty impressed.  Example: Attaboy, Ben! Great catch!

Etymology

Origin of attaboy

1905–10, alleged to be a reduced form of that's a boy or that's the boy

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In the jubilant Atlanta clubhouse after the win, Arcia reportedly cracked, “ha-ha, attaboy, Harper.”

From Seattle Times

“Talk about break your heart! As an actor, that’s the best ‘attaboy’ you can get.”

From Los Angeles Times

In response, Christian chastised him — and received an “attaboy!” email from his sister.

From The Verge

The call had been scheduled as a staffwide “attaboy” morale booster, with top aides and the president presenting a rosy case for his reelection and trying to boost what several aides said were flagging spirits.

From Washington Post

In the military, superiors give what are known as challenge coins to soldiers as an attaboy.

From Los Angeles Times