
Dull is fine.
Game of Thrones Season 3, Episode 2

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

By that logic, I should be with someone
short, DULL, and needy.
The Big Bang Theory Season 9, Episode 8

They'd never make me
anything as DULL as this for my wedding.
Game of Thrones Season 3, Episode 6