getting tired of;  getting sick of;  getting bored with;  getting fed up with
 untiringly;  persistently;  without losing interest
 easily bored;  quick to lose interest;  fickle;  capricious
 to get tired of;  to lose interest in;  to grow bored
 easily bored;  quick to lose interest;  fickle;  capricious
 unsatisfactory;  unsatisfying
 fickle nature;  flighty temperament;  inconstant person
 unsatisfactory;  unsatisfying
 holding the attention of the audience