我百分之百赞成。

I'm all for it.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
2 百分之百 bǎifēnzhībǎi
  1. a hundred percent
  2. out and out
  3. absolutely
3 赞成 zànchéng
  1. to approve
  2. to endorse
  3. (literary) to assist