Lisa的歌詞中有oath sign。在歌曲《Oath Sign》中，她唱道：“And if you want to see me again / You should write on this piece of paper / The sign of the oath that you swear / That you will never forget me / Until the end of time.” 這是歌曲中的一句歌詞，表達了歌手對聽眾的承諾和期待。