1. the sound of water or a similar liquid rapidly dripping or falling onto a surface.
2. the onomatopoeia for the light tapping sound of a small animal's feet when it is running.
1. The pitter patter of the rain outside was relaxing as I snuggled in my warm bed.
2. The mice are in here somewhere...i can hear the pitter patter of their feet! *pitter patter pitter patter*