自吹自擂 zì chuī zì léi

DEFINITIONS

  1. to blow one's own trumpet (idiom)

CHARACTERS

自 zì self, private, personal; from
吹 chuī blow; puff; brag, boast
自 zì self, private, personal; from
擂 léi rub, grind; grind with a mortar and pestle; triturate