羊毛出在羊身上 yángmáo chū zài yáng shēnshàng

yángmáo chū zài yáng shēnshàng phrase wool comes from the sheep's back; One gets the benefit, but the price has been paid.
Domain: Proverb 谚语
Notes: (CC-CEDICT '羊毛出在羊身上')