A surname.

plural of jack-a-dandy

plural of jim-dandy

(chiefly US, colloquial) Excellent, outstanding.

(chiefly US, colloquial) Something that is a very superior example of its kind of thing.

Alternative form of handy dandy

(obsolete) A children's game in which one child guesses in which closed hand the other holds some small object, winning the object if right and forfeiting an equivalent if wrong.

(informal) Handy; helpful or useful, as due to some clever trick or design.

Alternative form of jim-dandy

(archaic) A little dandy; a little foppish impertinent fellow. / (New Zealand) A small patch of light reflected from a shiny surface onto another surface such as a wall or ceiling.