我不想吹牛。

I don't mean to brag.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
2 不想 bùxiǎng unexpectedly; to one's surprise
3 吹牛 chuīniú
  1. to talk big
  2. to shoot off one's mouth
  3. to chat (dialect)