Rats!, 4 letters
This tastes horrible!, 4 letters
Aw, shucks!, 6 letters
Bah!, 6 letters
Blurgh!, 6 letters
Nerts!, 6 letters
Rats!, 6 letters
Cry of disappointment, 6 letters
Disappointed cry, 6 letters
Exclamation of disgust, 6 letters
Hong Kong ___ (Hanna-Barbera toon), 6 letters
Donald's fourth nephew?, 10 letters