infatuation
noun [ C or U ] uk/ɪnˌfætʃ.uˈeɪ.ʃən/ us/ɪnˌfætʃ.uˈeɪ.ʃən/
(通常短期)热恋,着迷
strong but not usually lasting feelings of love or attraction
It's just an infatuation. She'll get over it. 这只是一时的痴迷,她会从中恢复过来的。
No one expected their infatuation with each other to last. 没有人认为他们的热恋会持久。
Compare: crush noun (LIKING) puppy love