Remember, the 'customer' is always right. [=never argue with a customer]
He is one tough/tricky 'customer'. [=he is a tough/tricky person]
The company has good/poor 'customer' service.
(..) and he will shpichs for a lifetime. Oh. No, no. Thank you. Allison, you may need to keep your voice down because... We've got a lot of customers. You may want to go wash up. Fine. Joteph, go and hose down my Crocs. I've done my labeneh (..)2012 The Dictator
(..) - What? You're hurting me! - Out. Come on. Hey, Allison, can you take out the garbage? Thanks. Look! One of the customers left a tip of some Nair and some female razors. Does anybody want to use it? Stop that. Suck it, loser. Clean-up on aisle four! (..)2012 The Dictator