You single-handedly got the House returned to the Dems in 2006.
Megan single-handedly saves the Heinz account, but lets Don take the credit for the pitch.
Ulli single-handedly overturned the ruling several years ago.
Once a pampered princeling, Yarvi cannot single-handedly succeed (literally or figuratively) and so must become a leader.
It made my skin crawl, and I think it single-handedly kept me out of the TV habit for years.
Jim Cramer single-handedly created the concept of Dykstra-as-financial genius.
Rupert Murdoch has cause to consider whether his favorite editor, Rebekah Brooks, has single-handedly wrecked the media empire.
Marshall single-handedly reset our understanding of how ulcers are created, and won a Nobel Prize for his efforts.
Obama has single-handedly created the broadest and best-funded political movement in modern times.
Jeff Bezos may not single-handedly renovate the old-school blog economy of personal gifts that Wilkinson mourns.