1. piece of work - Noun
2. piece of work - Phrase
a product produced or accomplished through the effort or activity or agency of a person or thing
Source: WordNetit is not regarded as one of his more memorable works Source: Internet
the symphony was hailed as an ingenious work Source: Internet
he was indebted to the pioneering work of John Dewey Source: Internet
the work of an active imagination Source: Internet
erosion is the work of wind or water over time Source: Internet
As a second kayak project, or for the serious builder with some woodworking expertise, a strip–built boat can be an impressive piece of work. Source: Internet