Yanamino由俭入奢易，由奢入俭难
yóu jiǎn rù shē yì , yóu shē rù jiǎn nányoujianrusheyi,yousherujiannan
- (idiom) it is easy to go from frugality to extravagance; the reverse is not so easy
Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences