You are always full of hot air.同学说这个是俚语
问题描述：
You are always full of hot air.同学说这个是俚语
答
空话连篇
答
你总是说大话
答
hot air是“吹牛,空话”的意思.
翻译：你总是说大话./你总是吹牛.
答
You are always full of hot air你们总是满口空话，吹牛