キーキー

キーキー, キイキイ, キィキィ, きーきー, きいきい, きぃきぃkiikii

adverb

  1. with a (sharp) creak
  2. with a squeak
  3. with a screech

Study it in Yanamino

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