free and easy
轻松自在的、毫不拘束的
口语·描述轻松氛围
英文释义
casual or relaxed, without any worries or constraints
例句
We had a free and easy chat over coffee, no rush at all.
典故来源
源自16世纪英语，'free'指无拘束，'easy'指轻松，合起来形容无忧无虑的状态。