Do not look at gift horse’s mouth.
More Russian Proverbs:
As soon as your cart is turned over, everyone rushes to give you advice.Russian
As soon as your cart is turned over, everyone rushes to give you advice.
Russian
He lied like an eyewitness.
Russian
Do not play with fire - you will burn yourself.
Russian
Don't worry if you borrow, but worry if you lend.
Russian
If there is no apple one eats a little carrot.
Russian