駄だ々だっ子こ

noun

spoiled brat; unmanageable child

Refers to a child who throws tantrums or is stubbornly demanding; often used with a negative or exasperated tone.

• あの子こは駄だ々だっ子こで、お菓か子しを買かってもらうまで泣なき止やまなかった。

  That child is a spoiled brat and wouldn't stop crying until he got his candy.

• 駄だ々だっ子このように駄だ々だをこねる大人おとなには手てを焼やく。

  Adults who throw tantrums like spoiled children are hard to deal with.