Meaning Someone who lacks intelligence.
Usage Worldwide, but more common in Britain than elsewhere.
Example
- I asked him to meet me in Derby and he went to Denby. Sometimes I don't think he's playing with a full deck.
Pronunciation
Idiom
Not playing with a full deck
What does "Not playing with a full deck" mean?
Someone who lacks intelligence.
Not playing with a full deck
Britain, 20th century.