If you overspend, you spend more money than you can afford to.
例句
Don't overspend on your home and expect to get the money back when you sell...不要在買房子上超支并指望以后出售時還能把錢賺回來。I overspent by ￡1 on your shopping so I'm afraid you owe me...我為你買的東西多付了1英鎊，所以呢，恐怕你欠我的。
N-COUNT
超支（額）
If an organization or business has an overspend, it spends more money than was planned or allowed in its budget.
例句
Efforts are under way to avoid a ￡800,000 overspend.正在采取措施以避免出現80萬英鎊的超支。