n. A colloquial word or phrase; a common spoken expression, often regional.
the GNU version of the Collaborative International Dictionary of English
n. A colloquial expression, not employed in formal discourse or writing.
The Century Dictionary and Cyclopedia
n. A word or phrase peculiar to the language of common or familiar conversation.
n. Colloquial style, quality, or usage: as, “a transcript of the colloquialism of the day,”
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech
Word Usage
"Jake's obsessing about his "colloquialism" - meanwhile Obama props his question up to deliver some "on message" remarks regarding energy and healthcare ..."