"the steelers learned the seahawks a lesson."
It should be Teach or Taught; and It was in My Day.
Gimme that controller and I'll TEACH YOU A LESSON!
Learn you a lesson? That's shabby, poor and utterly bad english! Learn some, before I teach you some!
teach you a lesson is usually used as a threat indicating impending violence.
phil: you son of a bitch! i'm going to teach you a lesson!
(this phrase should be teach you a lesson and not learn you a lesson.)