exclam. an expression said when someone says something that is not true but wishes that it were. (Also, and perhaps usually, sarcastic.) A: I've got a whole lot of good qualities. B: AI! : My hair should look like a pile of wet thatch? As if!
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw-Hill Education.
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