camp it up

camp it up idiom
Make an extravagant, affected, or vulgar display, as in Amateur actors often camp it up, trying to be more dramatic. Originating in the 1950s as slang for flamboyant behavior stereotypically associated with gay men, this term began to be used more loosely by about 1970. Also see ham it up.

The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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