Actually, We're a Jewelry Store, but You Just Made My Day

Customer: Hey, my car is making a funny noise.
Clerk: What did it sound like?
Customer: Vrummm-clunk.
Clerk: How did it go, again?
Customer: Vrummm-clunk.
Clerk: I didn't quite get that -- one more time?
Customer: Vrummm-clunk! Vrummm-clunk! Vrummm-clunk!
Clerk: Hahahaha!
Customer: What?

--AutoZone, Crestview, Florida