List: 気持ちのオノマトペ

Wordslang  onomatopoeic or mimetic word  interjection 

• boohoo, boo hoo, sniff sniff, sob sob, waa waa

Wordpopular  JLPT N2  onomatopoeic or mimetic word  adverb  adverb taking the と particle  noun or participle taking the aux. verb する  verb (generic)  noun (generic) 

• thump-thump, bang-bang, pit-a-pat, pitapat, pitter-patter
• to beat fast (of one's heart), to throb, to pound, to palpitate