The past few months had been at once the happiest and unhappiest period in William's life.

At that unhappy period it was an important consideration to be surrounded by such men as Treville.

When the deal is completed, Azurix will end its unhappy period as a public company.

It was nearly three years after this unhappy period before I returned to England.

That was, Mr. Williams says, the unhappiest period of his life.

That winter was a desolate and unhappy period for what was left of the Evenson family.

A series of unhappy periods in foster homes followed; after running away more than a dozen times, he was sent to reform school.

The album was recorded during an unhappy period for the band.

You are going to have a rather unhappy period.

Mr. Dahmer's first murder occurred during a particularly unhappy period in his life.