The word "goofing" means behaving in a silly or playful manner.
Sentences with «goofing»
«Direct is our best friends experience, for just goofing around on the couch and sharing with your best friends» says Instagram's Product Lead for Sharing Robby Stein. (beta.techcrunch.com)
I kind of goofed on the filling though — totally forgot to add the egg and sugar to the marscapone, but the filling still turned out great (I guess I discovered the low - sugar version!). (bellalimento.com)