"Sometimes they're just looking for ways to let out their feelings of frustration and anger," he said.

Young children are very sensitive to a parent's feelings of frustration.

By noon next day a feeling of deep frustration had come over him.

Should you give in to what is perhaps only a passing feeling of frustration?

So why should she be plagued once more with feelings of frustration?

He knew this, and it created a feeling of frustration within him.

What can we do, against the feeling of frustration that burns us?

The feeling of frustration that was in the air, touched her as well.

Nevertheless, the article left me with an overwhelming feeling of frustration.

That thought quickly gave way to a feeling of frustration.