an infatuation that a young girl has, usually for an older person such as a teacher or an actor, which is seen as superficial and unlikely to last for long
They hoped it was a silly schoolgirl crush that would pass.
Forgotten, too, was the schoolgirl crush which she had had on Rupert.
Examples of 'schoolgirl crush' in a sentence
schoolgirl crush
But probably what she felt for Rupert was a schoolgirl crush.