ぴったんこ

ぴったんこ, ぴたんこpittanko

adverb

  1. perfectly matching
  2. totally agreeing
  3. concurring
  4. sticking to

Study it in Yanamino

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