だくだく
dakudaku

Adverb

1. gushing out (e.g. sweat or blood); flowing profusely

Onomatopoeia
Adverb

2. thump-thump; bang-bang; pit-a-pat; pitapat; pitter-patter

Onomatopoeia
Adverb

3. sound of hoofbeats

Onomatopoeia