There was a widespread sense of frustration, and some anger.

"His classes were so hard that often all you got was a sense of frustration," she continued.

Realization left him with an empty feeling, a sense of frustration.

But there was nothing, only the bitter sense of frustration.

When he left I had a sense of futility and frustration.

She remembered feeling a powerful sense of frustration and fear.

It's also worth your money, although you'll have to be ready for a rising sense of frustration the longer you play.

Some people find them too strong, but I think they reflect that sense of frustration.

I think the impact on faculty is to some degree a sense of frustration.

They also often bring a great sense of humiliation and frustration.