Haven't you ever just wanted to wait until nobody is around, grab a fake microphone, and sing and dance your heart out to one of your favorite tunes? Yeah? Me too.
Whenever I'm feeling extra cranky, I pull up this YouTube video of Carlton from Fresh Prince. Click on the photo to watch for yourself. I guarantee that you will have to have a heart of tar not to smile or even giggle a little.
When my kids were little and they and my ex were safely in bed asleep, I would do this very thing. They were sound enough sleepers that I never got caught.