CLEAN SWEEP

a complete or thorough victory or success. —NVRD Approved Glossary

an entire, complete or thorough victory or success. But we `ve got to put the flag up again in Dublin just as a matter of principle, because that makes it a clean sweep; that makes it all fine.

an entire, complete or thorough victory or success. if you make a clean sweep of something, such as a series of matches or tournaments, you win them all [ex - ...the first club to make a clean sweep of all three trophies.]a complete or thorough victory or success.an entire, complete or thorough victory or success. (slang) complete change. (slang) complete change. It's the most clean sweep that you ever had much to do with.