As anybody who’s worked in retail will know, customers can try the patience of even the saintliest of people. After all, the customer is always right, and so no matter what people say or do to you, you’ve just got to suck it up and take it like a good employee.

If however you’ve had enough of politely smiling and nodding all the time, check out these funny comics for some creative ways to respond to your most annoying customers. They were made for CollegeHumor by a cartoonist called AC Stuart, AKA NoobtheLoser, and we’re sure they’ll resonate with anybody who’s spent any time working in the service industry. Don’t forget to scroll to the end!

More info: NoobtheLoser (h/t: CollegeHumor)