不當家不知柴米貴

1. • a person who doesn't manage a household would not be aware how expensive it is (idiom)

Character by character

• 不(bù)no
• 當(dāng)be
• 家(jiā)home
• 不(bù)no
• 知(zhī)know
• 柴(chái)surname Chai
• 米(mǐ)surname Mi
• 貴(guì)short name for Guizhou 贵州 guìzhōu