noun, masculineplural: tontos del haba
idiot; fool; butt of a joke
Related: tontolaba
From tonto (“fool”) + del (“of”) + haba (“bean”). According to Spanish tradition, the person who finds the bean encased in the king cake eaten on January 6 to celebrate the Three Kings Day has to pay for the cake the following year. Those who find the hidden fève, on the contrary, are proclaimed King or Queen for the rest of the evening.