To say he's had a bad month would be a gross understatement.

It would be a gross understatement to say that these events did not have an impact on the school.

As it turned out, that proved to be a gross understatement.

"Her figure looks all right to me," Dad said, making a gross understatement.

I know, please believe me, and that is a gross understatement of the woman's character, too.

To say it was a long shot is a gross understatement.

But to call him a portrait artist is a gross understatement.

To say I wasn't a gun person was a gross understatement.

To say that he was frightened would be a gross understatement.

To say that he had lived the last two weeks in a state of high anxiety was a gross understatement.