Despite his dour expression, he is actually a very kind-hearted person.
Her dour personality made it difficult for others to approach her.
A flurry of snowflakes danced in the air.
He answered the phone with a flurry of excitement in his voice.
Her ebullience was contagious, spreading joy to everyone around her.
The team celebrated their victory with great ebullience.
She squelched her anger and calmly explained the situation.
The government tried to squelch any opposition to their policies.
Despite the criticism, she decided to double down on her beliefs.
He lost the bet but decided to double down and bet again.
Tensions had been brewing under the surface for months before the conflict erupted.
There were rumors that trouble was brewing under the surface of the company.
