won't hold water



won't hold water

to be inadequate, insubstantial, or ill-conceived. Sorry, your ideas won't hold water. Nice try, though. The prosecution's case wouldn't hold water, so the defendant was released.
See also: hold, water

Common Names:

NameGenderPronouncedUsage
Glennis-Welsh
KelseyKEL-seeEnglish
Iro-Greek
Ilarion-Bulgarian, Macedonian
Soile-Finnish
Paulettepo-LETFrench