This
database is a comprehensive collection of all the American idioms and slang available.
American Idioms are many and varied. We hope you enjoy our collection. We are adding more all the time.
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not playing with a full deck What does not playing with a full deck mean?
mentally deficient (like a deck of playing cards with some
cards missing)
mentally deficient (like a deck of playing cards with some cards missing)The student told unlikely stories about his life which made us believe that he was not playing with a full deck.