To be innocent or free from guilt.
Быть невиновным или свободным от вины. (byt' nevinovnym ili svobodnym ot viny)
"He claims to have clean hands in the scandal."
"Он утверждает, что у него clean hands в этом скандале." (On utverzhdaet, chto u nego clean hands v etom skandale)
to achieve success very quickly
to fail completely or embarrass oneself
to replace old things or ideas with new ones
to try your best or use all your energy
extremely thankful
Everyone in the group works together for the common good.