take it or leave it
要不要随意选择，要不要接受或放弃
口语·谈判或交易
英文释义
to accept something as it is or reject it without negotiation
例句
I'm offering $50 for the bike—take it or leave it, that's my final price.
典故来源
源自商业交易，直接表达不接受讨价还价，意为‘要么接受要么放弃’。