be in the black idiom
（账户上）有钱，有盈余
If a bank account is in the black, it contains some money, and if a person or business is in the black, they have money in the bank and are not in debt.
Compare: be in the red
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。