
Yeah, but it's so DULL.
The Big Bang Theory Season 12, Episode 5

yet did nothing to DULL my senses.
Game of Thrones Season 3, Episode 4

You think all
reading is DULL reading.
Game of Thrones Season 3, Episode 3

And I always thought
you were DULL as dirt.
Game of Thrones Season 7, Episode 1

Of course, sweet girls get a bit DULL
Game of Thrones Season 5, Episode 6