live within your means
US /lɪv wɪðˈɪn jʊər miːnz/
UK /lɪv wɪðˈɪn jʊər miːnz/

1.
量入為出, 在自己的經濟能力範圍內生活
to spend no more money than you earn
:
•
It's important to live within your means to avoid debt.
量入為出以避免債務是很重要的。
•
After losing his job, he had to learn to live within his means.
失業後,他不得不學會量入為出。