蠟燭兩頭燒 [蜡烛两头烧]

Jyutping laap6 zuk1 loeng5 tau4 siu1
Pinyin là zhú liǎng tóu shāo

Definitions (CC-CEDICT)
  1. to burn the candle at both ends (idiom)
  2. to labor under a double burden