'My Atans grow sulky if there's fighting and they aren't allowed to participate. '
Ce'Nedra grew increasingly sulky about the whole business and finally gave up on it entirely.
This time he grew quite sulky.
He merely grew sulky.
Consequently, as day after day went by and we could get no meal, our boys grew weak and sulky.
He put his bulky arms around her waist and drew her close, his face growing sulky.
Sollace grew sulky because Casmir was displeased and, with a set of petulant flourishes, banished the child from her sight.
The Nyissans grew increasingly sulky, since their economy was largely based on the slave trade, and when there are no battles, there aren't any new slaves.
Donna grew sulky and unhappy, until they had a brief, brittle quarrel of words one day and it exploded into weeping.
So the children couldn't talk freely at all, and Diana grew very sulky.