not lift a hand(redirected from lift a hand, he/she doesn't/won't)
not lift a hand
To not do anything at all; to not take any action. Typically due to refusal or unwillingness. I am not lifting a hand until you kids start doing your fair share of the housework. The government has made it clear that it won't lift a hand to help with the conflict in the region. He hasn't lifted a hand since he got here. He's been no help at all.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.