Angela never planned on telling Gael what she was mad about. Because telling him would mean that what happened on the island did something to her. Telling him would mean that she admits she was actually falling for him—which she still stubbornly denied until now.
For a while, she had already convinced herself that not hearing from him was for the best. She was battling with herself that seemed to be divided into two: one that was waiting for him to suddenly pop up while the other wished he would never show his face again.
Not hearing nor seeing him sucked because she was always wondering what happened to him. Was he still alive? Was he okay? 'Had he forgotten about me?'
Not hearing nor seeing him sucked because she had all this anger pent up inside, and if only he would appear before her, at least she could release all that by punching him in the eye.