big money
noun [ U ] informal uk/ˌbɪɡ ˈmʌn.i/ us/ˌbɪɡ ˈmʌn.i/ (also mainly US big bucks)
大笔的钱
a large amount of money
Tournament organizers need to offer big money to attract the top players. 锦标赛组织者需要提供大笔奖金，才能吸引高水平的运动员。
Synonym: megabucks