: something offered in such a way that the one to whom it is offered does not know exactly what the thing is nor what its real value is
was too shrewd ever to buy a pig in a poke
: something offered in such a way that the one to whom it is offered does not know exactly what the thing is nor what its real value is
was too shrewd ever to buy a pig in a poke
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012