hold water

1. To seem logical and consistent: “At first I was persuaded by the politician's speech, but upon reflection, I decided her arguments didn't hold water.”

Idioms and Phrases

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]

Related Words

• stick