an infatuation that a young boy has, usually for an older person such as a teacher or an actor, which is seen as superficial and unlikely to last for long
He admitted that he had a schoolboy crush on Grace Kelly.
Examples of 'schoolboy crush' in a sentence
schoolboy crush
He will continue to collect halfpence, which were, after all, his schoolboy crush.
Times, Sunday Times (2015)
I was rather naive and thought he had a few schoolboy crushes on men.