Dobby: "dobby sir, dobby the house elf"
Harry: "not to be rude or anything, but this isnt a great time for me to have a house elf in my bedroom"
Dobby: "oh dobby understands sir, its just that dobby, has something you must know. it is difficult sir, dobby wonders where to begin."
"Can i take the next customer at this checkout please"
"Hi, you don't mind wrapping this mug, compost bag, barbecue and towel up in tissue paper do you? It's just I've got a long journey back home and I don't want them to break"
"Get bent, bitch."