How normal people request somebody cleans the litter box:
A: Hey, can you please clean the litter box for me?
B: Yes.
A: Thanks!
How my sister requests somebody cleans the litter box:
A: Hey, can you please clean the litter box for me?
B: Yeah, after the dishes.
A: Okay, because it really stinks. Can you please go clean the litter box?
B: Fine, I'm going right after I finish the dishes.
A: You need to watch your tone!
-1 minute later-
A, watching B cleaning out the litter box: Hey, can you clean the litter box, I can't because I'm pregnant and it really smells and I'll get sick.
B, scrubbing box out: I'm doing that right now.
-box is freshly cleaned and new litter is in it-
A: Hey, please clean the catbox.
B: I just did that, you saw me.
A: Why are you yelling at me, what did I do are you just mad that I asked you to do something, *Ten minute rant*