1 definition by Alpa
Litterally, 'a pig in a bag or a sack'. Buying something sight unseen. Usually resulting in buyer's remorse. This saying is found mostly in the southern states.
"I should have known better tha to by a I-pod on E-bay, it turns out it was a cassette recorder"
"Well, you should know better than to buy a pig in a poke."
"Well, you should know better than to buy a pig in a poke."
by Alpa June 25, 2006