Idiom of the Week – Jump on the bandwagon

This week’s idiom of the week is “Jump on the bandwagon”. Can you guess what this means?

Does it mean:

a) Jump on stage with a band and start singing.

b) Jump up and down in the same spot.

c) Follow a popular trend or activity.

The correct answer is C! For example . . .

I didn’t want to get Facebook but all my friends have it so I guess I jumped on the bandwagon and signed up.