中英成語俚語800對(duì)178：鬼鬼祟祟

　　鬼鬼祟祟

　　Up to some hangky-pangky.

　　Hole-and-corner.

　　eg：The boy sneaked out his room up to some hangky-panky late in the night.

　　同義詞：偷偷摸摸 On the sly.

　　反義詞：光明磊落 To be open and aboveboard.