It's been a while, but I'd say if Alt+Enter doesn't do the trick, probably not? I'm sorry if it doesn't work!
This jam could be expanded into a regular-size game. You could be a person working as a professional cleaner, so in each level you clean some new settings with progressive difficulty. And it's not your mom, but your nasty boss that checks how you did at the end :)
Novel idea + nice pixel art, it could be really popular!