Fig. clearly superior to someone or something. (Often with stand, as in the example.) This wine is head and shoulders above that one.John stands head and shoulders above Bob.
much better than other similar people or things Chicago's basketball team may be the oldest, but it is still head and shoulders above the rest of the league.
Greatly superior to, as in This book is head and shoulders above her first one. This expression transfers physical stature to other kinds of status. [Mid-1800s]