Grant looked suddenly sober as he sat down on the other side of the pit.
Penn actually sat down in a chair, looking quite sober.
He also looked sober, which I'm sure didn't help his mood any.
It's becoming, and you look too sober in your plain suit.
Aunt looked sober at first, but he was so cool about it she couldn't say a word.
A week later Pa came home looking sober and very grim.
If you turned the sound down, the participants looked sober and statesmanlike.
I especially worry about the ones who look sober, because you can never tell what they'll do.
He looked pretty sober, and let go my arm.
She looked sober, and then added: 'I might as well go home - there's nothing to keep me here.