He walks in, sees Sid at the claw machine trying to bag a toy Ewok.
Vader : "SID! you should have been home hours ago!"
Sid : "Cram it old man!"
Vader : "How about i cram you into that claw machine?!"
Darth uses the force choke on Sid.
Sid : "O-k-kay, i i i'll b-be g-good!"