Stern.
Game of Thrones Season 1, Episode 10
...and did so
using a STERN facial expression.
The Big Bang Theory Season 4, Episode 24
About time we had
some STERN northern leadership.
Game of Thrones Season 1, Episode 3
The Faith Militant are very STERN
with those who overstep their bounds.
Game of Thrones Season 6, Episode 6
And repay the slavers with what? Kindness?
A fine? A STERN warning?
Game of Thrones Season 4, Episode 7