up against

up against idiom
Contending or confronted with, as in I'm up against a strong opponent in this election. This idiom is also put as up against it, which means “in serious difficulty, especially in desperate financial straits.” For example, When the collection agency called again, we knew we were up against it. [Late 1800s]

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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