甩开膀子 shuǎi kāi bǎng zi

DEFINITIONS

  1. to throw off inhibitions
  2. to go all out

CHARACTERS

甩 shuǎi throw away, discard
开 kāi open; initiate, begin, start
膀 bǎng upper arm; shoulder; wing
子 zi offspring, child; fruit, seed of; 1st terrestrial branch