My boyfriend and I robbed a store and were caught red-handed.
我和男朋友去搶劫一家商店，被當場逮到了。
They caught the thief red handed.
他們當場抓住了賊.
期刊摘選
The smoking patrol has caught two men red handed smoking in a public area.
這個吸煙巡邏隊已當場抓住兩個在公共場合吸煙的男子.
期刊摘選
"caught red-handed"
"he was caught red-handed"