11. He played vocal phrases and he riffed . 12. He deals with the suits who have been so unceremoniously riffed from the corporate cocoon. 13. Pitino was speaking to campers and their coaches when he riffed into a Walker anecdote: 14. I am Riff-Raff Sam the riffiest riff that ever riffed a raff !" 15. He riffed , locking into cyclical patterns that made him an equal member of the trio. 16. Sure, he said, and riffed for a while about the faith of presidents past. 17. That you actually riff with language, kind of the way that Jimi riffed on a guitar. 18. Bonevardi, 42, riffed a bit on a residential paradigm, as Sheller and James had done. 19. The two saxophonists, Joel Frahm and Andrew D'Angelo, riffed with each other and played polyphony. 20. One night he riffed on button boxes, the ones made out of old wooden Philadelphia Cream Cheese boxes.
