jäätee: "iced tea" jää+tee, but also "ice road" jää+tee. ("Ice road" is a really thing in Estonia; in winter you can drive to some of the islands across the frozen sea.)
õppejõule: "to the faculty member" or "to the lecturer" õppe+jõu(d)+le, not "academic Christmases" õppe+jõul+e.