person A: There is a fly in my room and it is annoying the heck out of me!
person B: You should get some bug spray. Fly's are nasty
person A: Yeah_comma_ right? And it seems like they don't have an off button_comma_ they just fly around non-stop!
person B: I once chased a fly around my room for 30 mins_comma_ never caught it_comma_ I think it was all in my head?