Improvement Jokes

I've removed all the black keys from my piano
Hopefully I'll C Major improvement!
Dear Mother in law...Don't teach me how to bring up my children...
I'm living with one of yours and she needs a lot of improvement.
"Why don't you go home to your wife? Better yet, I'll go home to your wife, and outside of the improvement, she won't notice any difference."
My new toaster oven is a huge improvement for making lunch.
I used to eat unappetizing sandwiches but I quit cold turkey.
Everyone loves my Halloween costume, but I still see room for improvement.
I guess I'm an ogre-achiever.
What did the boss say to his pizza during their meeting?
There’s mushroom for improvement.