He couldn't forget him not even if he tried. When wearing the face of the enemy, however, it was easy to see why a violent spark ignited between the two. Zuko's world ruined his. Jet was determined to take it back. "You again," Zuko says, brash but not angry--relatively normal considering Zuko's standards. "If you're looking for another sparring match, I'm not interested. I'm sure you can test your abilities on other unsuspecting people." Completely tactless, a byproduct of a poor last meeting.