Analogously

Dad and Grandpa at roughly the same age.

Scowlingly

The look.  My mom and her parents had it.

Specialty

When the dog creates their own snow art.  

Wriggly

Grandma and I.  Look at that belly hanging out as I try to wriggle off of her lap.  Yes, she really did have blue hair.

Woozy

He looks a little hungover.