The daily dialog

Owner to deerhound: Come on, let´s go out for a walk
Deerhound to owner: No! I´m busy
Owner to deerhound: Busy doing what?
Deerhound to owner: Busy doing my thing
Owner to deerhound: And what is your thing then? All I see is you doing nothing!
Deerhound to owner: Yeah, that´s right!
Owner to deerhound : !