The definition of bandy means to throw something or an idea like a ball back and forth.(verb)
See bandy in Webster's New World College Dictionary
noun pl. bandies
Origin: Fr bandé, pp. of bander, to tie, bend (as a bow): see band,
See bandy in American Heritage Dictionary 4
transitive verb ban·died, ban·dy·ing, ban·dies
Origin: Origin unknown.
Learn more about bandy