Puppy love 青春期恋爱
Puppy love (also known as a crush, calf love or kitten love) is an informal term for feelings of love, romance, or infatuation, often felt by young people during their childhood and adolescence. It is named for its resemblance to the adoring, worshipful affection that may be felt for a puppy. It may also be able to describe short/long-term love interest.