Dictionary/不厌其烦

不厌其烦 不厭其煩

bù yàn qí fán

ㄅㄨˋ ㄧㄢˋ ㄑㄧˊ ㄈㄢˊ
Idiom
1not to mind taking all the trouble (idiom)
2to take great pains
3to be very patient

Characters