See Bar Cheeta
"E chuta!" is an untranslatably rude Huttese expression used on C3PO by another protocol droid in "The Empire Strikes Back," shortly before the luckless golden robot is blasted apart by stormtroopers. In context, it appears to be the rough equivalent of "fuck/piss/sod off."
"Can't we put away our blasters and negotiate calmly?"