My back's not big enough for the number of targets on it.

If you're not big enough to lose, you're not big enough to win.

That's what I liked about hitch-hiking. If a crowd wasn't big enough, I kept walkin.'

Hubble knows there is interesting stuff out there, but Hubble isn't quite big enough.

If you have a big enough dictionary, just about everything is a word.

The Internet's a big enough place for everybody to be happy.