] Ramin is waiting with the coach outside?

"Think how he secretly coached the freshman crew up on the Oxford stroke last fall and won the race at Saltonstall.

she coached him softly.

Instead of giving the Players (in true princely fashion) a lesson in the general principles of their art, Hamlet might have specially "coached" them in the "business" of the scene to be enacted, and thus doubly impressed on the audience his resolve to "tent" the King "to the quick."