Pinocho (en. Pinocchio)
/piˈnot͡ʃo/
Slang Meanings
A person who falsifies information.
That guy is a Pinocchio, don't tell him anything.
Ese tipo es un pinocho, no le digas nada.
Someone who brags about their achievements in an exaggerated manner.
Don't be a Pinocchio, you haven't done as much as you say.
No seas pinocho, no has hecho tanto como dices.