mondegreen
/ˈmɒndəgriːn/noun
- a misunderstood or misinterpreted word or phrase resulting from a mishearing of the lyrics of a song（歌词中）被曲解的词（或短语）; 被听错的词（或短语）。
词源
1950s: from Lady Mondegreen, a misinterpretation of the phrase laid him on the green, from the traditional ballad 'The Bonny Earl of Murray'.