I think people like that because people's lives are pretty dull on the whole.

I finished training less than a year ago, and it's pretty dull.

We were told the area was a pretty dull place.

She didn't know anyone in Hawaii, and it had been pretty dull.

The previous day's activities seem to have been pretty dull.

I'd like to see how ordinary people lived, but I expect it was pretty dull.

"I mean, if you haven't any idea what people are talking about, it must have been pretty dull."

It looked pretty dull to me, although I did not say so.

He continued, "That means we could have a pretty dull summer, which after the recent period might not be so bad."

She had come here to join the others, in her dream, because it was pretty dull being alone.