The budget, which included none of the hoped-for austerity measures, was widely viewed as unrealistically optimistic.

I think the State Department's stated determination to still move 50,000 refugees this year is an unrealistically optimistic one.

But economists, executives and government officials from abroad said Americans were unrealistically optimistic about how soon this would happen.

As I pointed out last month, this is unrealistically optimistic, but never mind.

You might think some of them, like Enron executives, would even concede that they'd been unrealistically optimistic.

The coach who has been criticized as an expert in poor-mouthing offered a view of next season's team that may be unrealistically optimistic.

Several critics feel that Mr. Kagan's figures are unrealistically optimistic.

Even though her company tried to warn its customers a year ago that their manufacturing orders were unrealistically optimistic, they did not want to hear bad news.

Leaving the operating room after five hours of hard labor I was limp and unrealistically optimistic.

It has also been applied as an epithet for an unrealistically optimistic or naive individual.