ゲフンゲフン

ゲフンゲフン, げふんげふんgefungefun

interjection

  1. ahem
  2. cough-cough
  3. noise in lieu of a comment or contrary view

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences