不辭辛苦 [－辞－－]

Jyutping bat1 ci4 san1 fu2
Pinyin bù cí xīn kǔ

Definitions (CC-CEDICT)
  1. to make nothing of hardships
Definitions (Wiktionary)
  1. phrase, idiomatic
    to spare no effort; to take pains; to take the trouble to; to go to the trouble of doing something