全身充满自信英语怎么说

全身充满自信英文可以译为 "be brimming with confidence" 或 "be overflowing with confidence"。

这个短语的来源可以追溯到古英语，"brimming" 源于古英语 "brimme"，意思是"装满"，"overflowing" 源于中古英语 "oferflowen"，意思是 "溢出"。

下面是一些关于全身充满自信的英文例句，以及它们的中文翻译：

She walked into the room brimming with confidence. (她走进房间时全身充满自信。)
He gave a speech overflowing with confidence. (他发表了一篇充满自信的演讲。)
She exuded confidence from head to toe. (她从头到脚散发着自信。)
He was brimming with confidence as he took the stage. (他在上台时充满自信。)