ㄌㄧㄤˇㄒㄧㄤㄑㄧㄥˊㄩㄢˋliǎngxiāng‑qíngyuàn

两厢情愿
  1. 兩邊真心願意兩相情願 不用)​。 瓜果感情兩廂情願」。

both sides are willing, by mutual consent