User blog:Yuma10000/My grandpa act rude at the restaurant

We eating lunch at the restaurant and their is cd type music but my grandpa want that off and calling it dumb. He threatened the waiter to turn off the dumb music off by give them a $20 tip. My grandpa nearly almost banned old people from a restaurant 80 and over.

What I proposed to do?

Yelled at him

Told my mom

But I hasn't told my mom at because she might think I lie or not.