Her synthetic voice managed to sound sad and proud at the same time.
When Leon told me about her, he sounded very proud.
It did not sound bright and proud, as it would have sounded anywhere else.
He's probably not supposed to sound proud, but he does.
He sounded so pleased and proud that I couldn't help but envy him.
"Very good," the Doctor said, sounding quite proud of himself.
Maureen sounded so proud about that, Griffin could only stare at her.
He couldn't have sounded more proud if he'd built it himself, Chloe thought.
He did not sound very proud of it.
"Of course," he said, sounding almost proud of the fact.