a brilliant piece of work
- The review is a brilliant piece of writing.
- Finding a way through the maze of channels of the strait was a brilliant piece of navigation and evidence of Magellan's genius.
- He might have the ability to invent a brilliant piece of engineering that would save us a lot of money.
- It was a terrible piece of work you turned in the other day.
- It's a good piece of work, apart from a few slight faults.