rub shoulders

broad shoulders

the ability to take criticism, or accept responsibility.

dwarf standing on the shoulders of giants

One who discovers by building on previous discoveries.

good head on one's shoulders

intelligent or shrewd; have good sense or judgement

head and shoulders

To a considerable degree.

old head on young shoulders

Alternative form of good head on one's shoulders.

rub down

To rub from top to bottom, e.g. for cleaning, stripping paint or massage.

rub elbows

To associate closely; to consort, mingle, or socialize.

rub in

To make a point in an irritatingly emphatic manner.