from Wiktionary, Creative Commons Attribution/Share-Alike License
- adv. by passing the hands alternately one before or above the other
- adv. rapidly
from the GNU version of the Collaborative International Dictionary of English
- n. by passing the hands alternately one before or above another; as, to climb hand over hand; also, rapidly; as, to come up with a chase hand over hand.
Sorry, no etymologies found.