A "loud sigh" means she thinks you are an idiot at that moment, and wonders why she is wasting her time standing here arguing with you over "Nothing".

一声“大声叹息”意味着她认为那一刻的你是一个白痴，而且不明白自己为什么浪费了这么多时间站在这里来跟你争论“无关紧要的事”。

A loud sigh means she thinks you are an idiot and wonders why she is wasting her time standing here and arguing with you about nothing.

长叹一口气意味着她心里觉得你是个大白痴，不知道为什么自己还要在这里浪费时间跟你吵些鸡毛蒜皮的事。

Maybe you've never realized that there's an idiot waiting for you silently as you are dating one by one.

也许，你从来不知道，你爱来爱去那么多，却有一个傻瓜默默地在等着你 让女人念念不忘的是感情， 让男人念念不忘的是…