所以,可以用:
(1) The guy (fellow) continued to talk without stopping.
(2) The guy was talking continuously.
其它:
(1) The guy just kept on talking.
(2) The guy was talking nonstop.
(3) The guy was going on and on, and wouldn't stop.
(4) The guy was talking like there was no tomorrow.
(5) The guy was a motormouth.