"飞英语" (fēi yīng yǔ) 是指在说英语时非常快速流畅地说，类似于飞快地说话。这个词汇的来源可能是源自于中文，在中文中有 "飞快" (fēi kuài) 一词，意为非常快速。
例句：
"He speaks Engpsh pke a native speaker, it's pke he's speaking 'flying Engpsh'." (他讲英语就像是母语一样，就像他在说 '飞英语' 一样。)
"She's been practicing her 'flying Engpsh' for months, and now she can speak it fluently." (她已经练习了好几个月的 '飞英语' 了，现在她能流利地说了。)