不辞辛苦 bùcíxīnkǔ to spare no effort Definitions Defs Origin Strokes Stroke Words Sentences Sents 不辞 不辭 bùcí to not decline To not shirk or refuse a task, hardship, or responsibility辛苦 xīnkǔ adjective hard hard; exhausting; arduous; laborious (used to describe work, life, or effort)