卿ㄑㄧㄥ卿ㄑㄧㄥ我ㄨㄛˇ我ㄨㄛˇqīngqīng‑wǒwǒ

  1. 形容男女間非常親密。例 「花前月下，卿卿我我」。

英to bill and coo (idiom)​, to whisper sweet nothings to one another, to be very much in love