be one card short of a full deck
be one card short of a full deck
To be not very intelligent or of questionable mental capacity. This expression can appear in many different forms and variations (e.g., "a few sandwiches short of a picnic," "one brick short of a load.," etc.). He says he's going to start a business selling bees as pets—I think he may be one card short of a full deck. The new manager is nice enough, but he's one card short of a full deck, if you ask me.
See also: card, deck, full, of, one, short
Farlex Dictionary of Idioms.
- a brick short of a load
- be one brick short of a (full) load
- be one card shy of a (full) deck
- be several bricks short of a (full) load
- be several cards short of a (full) deck
- be several cards short of a full deck
- be one sandwich short of a picnic
- a few cards short of a (full) deck
- a few cards shy of a (full) deck
- two bricks shy of a (full) load