Me: (Running out of patience and smiling through it) Sir, I can no longer help you, but if you go to guest services, they can help you out
Guest: No, but I want you to see that you didn't do this right!
(Line continues growing)
M: Sir, I really can't help you any further since I completed the transaction...
G: NO, YOU'RE NOT LETTING ME EXPLAIN!!!
M: Sir, I *have to* get to these other guests, I really do *turns to help next person*
G: BUT NO, YOU WON'T LET ME EXPLAIN!!!
M: Sir, please, they can help you at the desk...
G: But...Oh, all right, since you won't help me.
🙄 Head, meet register a million times over.