大だい賛さん成せい

noun

complete agreement; strong approval

Used to express wholehearted agreement with a proposal or opinion. Often used in the phrase 大賛成です.

• その計けい画かくには大だい賛さん成せいです。

  I'm all for that plan.

• 彼かれの意い見けんに大だい賛さん成せいだ。

  I completely agree with his opinion.