Accompanier of a thrown tomato, 7 letters
Audience disapproval, 7 letters
Compound cry of displeasure, 7 letters
Displeased spectator's cry, 7 letters
Jeer toward a play's villain, 7 letters
Unhappy spectator's cry, 7 letters
[That's such a shame!], 6 letters
Oh, quit your whining!, 6 letters
Sarcastic comment of sympathy, 6 letters