adverb, adverb taking the と particle

Onomatopoeic or mimetic word.
  1. thump-thump, bang-bang, pit-a-pat, pitapat, pitter-patter.

takes する

Onomatopoeic or mimetic word.
  1. to beat fast (of one's heart), to throb, to pound, to palpitate.

Variations

Pronunciation Kanji Kana Is Common
 
 
 
 
ドキドキ
 
 
 
 
どきどき
 
 
 
 
 
 
どきんどきん
 
 
 
 
 
 
ドキンドキン