be one card cards short of a full deck



be one card/several cards short of a full deck

  (humorous)
if someone is one card short of a full deck, they are stupid or crazy Do you think your cousin might be one card short of a full deck?
See also: card, deck, full, of, one, short

Common Names:

NameGenderPronouncedUsage
AhmoseAH-mos (English)Ancient Egyptian (Anglicized)
Jurre-Frisian
Navid-Persian, Arabic
ChicaSHEE-kəPortuguese
Molle-Medieval English
Shanikashə-NEE-kəAfrican American (Modern)