meg·a·bucks /ˈmeɡəbʌks/ noun [plural] informalLOT/LARGE NUMBER OR AMOUNT a very large amount of money 大量的钱 She’s earning megabucks now. 她现在可挣上大钱啦。
megabucks• But she won't let her megabucks prize change her life ... it's only worth £160.30p.• It's costing me megabucks to get the car fixed.
From Longman Business Dictionary
megabucksmeg·a·bucks /ˈmegəbʌks/ noun [plural] informal American EnglishAmE a very large amount of moneyIt also means your land is worthless, your credit dries up, and you may owe megabucks.
—megabucks adjectiveadj [only before a noun]a megabucks deal