a pig in a poke
US /ə pɪɡ ɪn ə poʊk/
UK /ə pɪɡ ɪn ə poʊk/
1.
un gato por liebre, algo sin examinar
something that is bought or accepted without first being seen or examined
:
•
Buying a used car without a test drive is like buying a pig in a poke.
Comprar un coche usado sin probarlo es como comprar un gato por liebre.
•
I'm not going to sign this contract without reading it first; I don't want to buy a pig in a poke.
No voy a firmar este contrato sin leerlo primero; no quiero comprar un gato por liebre.