Having only one hand.The one-handed man can look after himself.
Using only one hand.She waved to us and lost her balance; riding a bicycle one-handed is tricky.
2011, September 24, David Ornstein, Arsenal 3 - 0 Bolton, A one-handed save by Wojciech Szczesny prevented Darren Pratley giving Bolton an early lead and Arsenal looked short of ideas in a goalless first half.
(figuratively) Very easily, without effort.He's a terrible snooker player. I could beat him one-handed!
