Dimaag Chatna (verb, from hindi): To irritate, to piss off. Literally, “dimaag” means brain, “chatna” means “to lick”.
“Arrey gaandmasti mat karo! Dimag mat chato, yaar!”
(“Stop bullshitting and don’t irritate me, man!”)
Synonyms: dimag sarkana, khopdi chatna, khopdi sarkana.