adv. & n. (also pitter-patter) --adv. 1 with a sound like quick light steps. 2 with a faltering sound (heart went pit-a-pat). --n. such a sound. [imit.]
PIT-A-PAT
Meaning of PIT-A-PAT in English
English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012