Translate this sentence please:The thief was caught of red-handed and beaten black and blue
问题描述：
Translate this sentence please:The thief was caught of red-handed and beaten black and blue
was caught of red-handed?
was caught of red-handed，为什么这个是当场被抓住的意思？最好能告诉我相关的典故。
答
The thief was caught of red-handed and beaten black and blue.
那个小偷当场被抓住并被打得青一块紫一块的.
was caught of red-handed
当场被人抓住
据说是因为手是红的,很紧张,所以是被抓住了