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
Xanthe-Greek Mythology, Ancient Greek
Joso-Croatian
Merrill['merəl]
Audsley['ɔ:dzli]
SapphoSAF-o (English)Ancient Greek
Kunti-Hinduism