お調ちょう子し者もの

noun

person who gets carried away easily; person who readily chimes in; person easily elated by praise

Describes someone who becomes overly excited, talkative, or agreeable when praised or in a lively atmosphere. Often used in a light, teasing way.

• 彼かれはお調ちょう子し者もので、褒ほめられるとすぐに調ちょう子しに乗のる。

  He's the type who gets carried away easily and gets cocky as soon as he's praised.

• あの子こはお調ちょう子し者ものだから、みんなの話はなしにすぐ合あわせる。

  That kid is a people-pleaser, so he quickly goes along with whatever everyone says.