Taking care of yukkuri is a real pain in the ass, uh.
Edit: Translation added.
yu better believe it
What are you doing Marisa!
That kind of movement isn't going to satisfy Mister!
Put yourself more into it!
Change with the next [yukkuri]!
Nhooo
I changed the slurred だめ with "Nhoo" because honestly I don't know how to properly express it in english, and "no good" doesn't really make sense to me.