hold water

hold water idiom
Stand up to critical examination, be sound and valid, as in This argument just won't hold water, or Her reasons for quitting don't hold water. This metaphoric expression alludes to a container that can hold water without leaking. [c. 1600]

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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