Daily Chinese Idiom Guessing Game
To linger and forget to return; to be so enchanted that one forgets to go back home.
流连留恋不止。玩乐时留恋不愿离开。留恋得忘记了回去。
《孟子·梁惠王下》从流下而忘反谓之流，从流上而忘反谓之连。”
The beautiful scenery made us linger and forget to return to our hotel.