Later, she sounded frustrated that the margin of victory had not been greater.
If they sound frustrated, we try to pinpoint the problem and they calm down.
While Jefferson sounded frustrated, his teammates were surprised when they heard the news.
He sounded frustrated and I almost smiled with relief.
Arabic music blasts in the background, and he sounds frustrated.
She, too, sounded frustrated, saying of town officials, "They don't want to listen to us."
She wished they could share laughter, but he sounded too frustrated.
If the challenger often sounded frustrated and a little desperate, his situation warranted it.
He sounded frustrated, a man desperate to find an answer to a question that was completely beyond him.
She also sounded frustrated, saying she had been misunderstood for much of her career.