Stick with what you have agreed to.

Next time, "Let me think about it."



Another option, wait until Friday, then call her on her BS. She can "sort" the rooms with the kids there, in fact she should have the kids doing this.

H"W, hey something came up and I need to drop the kids off right now"
W:"Bla bla bla I am not home"
H:"How long till you are home?"
W"Bla bla bla not for a while"
H:"When you ask me for a favor and tell me you need time to sort out the kids room and then bla bla...I feel like I am being lied to. If you want me to do favors for in the future, ______


"What is best for my kids is best for me"
Amor Fati
Link to quotes: https://www.divorcebusting.com/forums/ubbthreads.php?ubb=showflat&Number=2879712