Search Result for "rat-a-tat": 
Wordnet 3.0

NOUN (1)

1. a series of short sharp taps (as made by strokes on a drum or knocks on a door);
[syn: rat-a-tat-tat, rat-a-tat, rat-tat]


WordNet (r) 3.0 (2006):

rat-a-tat n 1: a series of short sharp taps (as made by strokes on a drum or knocks on a door) [syn: rat-a-tat-tat, rat-a-tat, rat-tat]