By yourself or with someone else--turn up the music and dance with abandon. Give it at least 15-20 minutes and I promise you'll feel better than you did.
I still have to give myself a tiny pep talk before I pop a gummi bear into my mouth. I mean, it's like eating tiny Winnie the Pooh's or something. Ghastly.
It's a Danish word to describe a concept embracing a cozy lifestyle focused on curating contentment and well-being via simple joys and enjoying life moments.