奢易儉難

easy to become accustomed to luxury, hard to become accustomed to frugality (idiom)

extravagant

easy / amiable / to change / to exchange / prefix corresponding to the English adjective suffix "-able" or "-ible" / abbr. for 易經|易经[Yi4 jing1], the Book of Changes

frugal / thrifty / needy

difficult (to...) / problem / difficulty / difficult / not good

disaster / distress / to scold