So we do this little song with Ruby while we bounce her on our knee. It goes like this and with each line you bounce her faster and higher and higher:
This is the way my Ruby rides, pace, pace (repeat)
This is the way Mommy rides, trit-trot, trit-trot (repeat)
This is the way Daddy rides, hoppity-gee, hoppity-gee, hoppity hoppity hoppity-gee!
Anyway, she loves it, but lately she's decided she doesn't need our knees, all she needs is us to sing it to her: