不厌其烦 bù yàn qí fán

DEFINITIONS

  1. not to mind taking all the trouble (idiom)
  2. to take great pains
  3. to be very patient

CHARACTERS

不 bù
HSK 1
no, not; un-; negative prefix
厌 yàn
HSK 4
dislike, detest, reject; satiate
其 qí
HSK 3
his, her, its, their; that
烦 fán
HSK 4
bother, vex, trouble; troublesome