puppy love
US /ˈpʌp.i ˌlʌv/
UK /ˈpʌp.i ˌlʌv/

1.
amore giovanile, cotta adolescenziale
romantic love, often intense but usually short-lived, felt by young people
:
•
Their relationship was just puppy love; it didn't last long.
La loro relazione era solo amore giovanile; non è durata a lungo.
•
She thought it was true love, but her parents called it puppy love.
Lei pensava fosse vero amore, ma i suoi genitori lo chiamavano amore giovanile.