For Nicholas to make such a gross mistake.

One hopes that sense will prevail before we make an expensive and gross mistake.

How could they have made such a gross mistake?

He patiently corrected every gross mistake and lauded every small success.

I think Lee has made a gross mistake, and that he will be severely punished for it.

He was not short of time and the problems that he faced were not nearly enough to elicit a gross mistake.

Noble in the end, they had made gross mistakes which embarrassed me now in front of my Vulcan companion.

He stated, "It was either a really gross mistake or a really brutal murder."

Gov. Mitt Romney called the decision a "gross mistake" and illegal.

Who knows what went on there that he would make such a gross mistake?