I could understand why someone might be unhappy over the Centre study.

Perhaps no one was unhappy over their loss, but all were curious to know what had become of them.

Can't a person be unhappy over something you're not responsible for?

But I feel unhappy over it for all that.

Trent Tucker is unhappy over his lack of playing time.

The girl, unhappy over her grandfather's arrest, was living at a friend's apartment.

He was very unhappy over the loss of his wife, she said, and there was a child.

He was, I knew, deeply unhappy over the case.

Israel continues to be unhappy over Japan's stance in other areas.

"The Fed is not unhappy over the rise in the prime," he added.