ちっちっ

ちっちっ, ちっちっちっchitchi

interjection

  1. tsk-tsk (used to indicate that someone is mistaken)
  2. tut-tut

Study it in Yanamino

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