自吹自擂

zìchuīzìléi
to blow one's own trumpet (idiom)

CEDICT

to toot one's own horn; to boast about oneself

Wiktionary

比喻自我宣傳、吹噓。

重編國語辭典

自我宣傳、吹噓

維基詞典

Examples

他贏了冠軍就自吹自擂了起來。

He boasted of having won the first prize.

Source: Tatoeba

Entry Composition

1 自 zì
  1. (bound form) self; oneself
  2. from; since
  3. naturally; as a matter of course
2 吹 chuī
  1. to blow
  2. to play a wind instrument
  3. to blast
  4. to puff
  5. to boast
  6. to brag
  7. to end in failure
  8. to fall through
3 自 zì
  1. (bound form) self; oneself
  2. from; since
  3. naturally; as a matter of course
4 擂 léi
  1. to pound (with a mortar and pestle); to hit (a person); to beat (a drum); to bang on (a door)
  2. (dialect) to scold