'Handy-dandy' definitions:

Definition of 'Handy-dandy'

From: GCIDE

Handy-dandy \Hand"y-dan`dy\ (h[a^]nd"[y^]*d[a^]n`d[y^]), n. A child's play, one child guessing in which closed hand the other holds some small object, winning the object if right and forfeiting an equivalent if wrong; hence, forfeit. --Piers Plowman. [1913 Webster]