Catapultato is the past participle of the verb catapultare, which literally means "to catapult". It's a fantastic cognate that's easy for English speakers to recognize, but its use in a song is both dramatic and uncommon.
In this song, Olly sings, "Tu che mi hai catapultato in mezzo a mille dubbi" (You who catapulted me into a thousand doubts). He uses this powerful metaphor to describe how falling in love has suddenly and forcefully thrown him into a state of emotional turmoil, vividly capturing the feeling of being launched headfirst into a new, overwhelming reality.
Ever had a feeling so strong it caught you completely by surprise? That's the heart of Olly's song "Questa Domenica"! It tells the story of a love that blooms unexpectedly on a rainy Sunday. The singer finds himself so lost in thought about someone special that he even lets his coffee burn. He describes love as something that just happens, "even when you don't want it," capturing that exciting but confusing moment of hoping your feelings are returned.
What starts as a simple excuse to stay together and listen to the rain quickly turns into something much deeper. This new intimacy is both wonderful and a little scary, as they share things they've "never told anyone." The real test comes when the rain stops. Will the magic fade? Not at all! The singer realizes that his feelings are real, and even though the "sun is out," he has no intention of leaving. It's a sweet song about how a chance moment can change everything.