調子者

ちょうしものchoushimono

noun

  1. person who gets easily elated (when praised, etc.)
  2. person who readily chimes in with others
  3. person who gets carried away easily

Kanji in this word

Study it in Yanamino

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