tv. to tell someone something; to tell someone nonsense. : She handed me a line about being a famous author.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
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Idioms & Phrases
throw up one's hands
Indicate or express utter hopelessness. For example, Jim was getting nowhere so he threw up his hands and abandoned the argument. This idiom alludes to a traditional gesture for giving up.