tu grandiras

you will grow up

→ tu
phrase Rare #31,291
you will grow up Future tense of grandir. Can also mean 'you will get taller' depending on context.
FR: Tu grandiras vite, ne t’inquiète pas.
EN: You’ll grow up fast, don’t worry.

Quelque chose me dit que tu grandiras très vite et que tu partiras loin de nous.

Something tells me you'll grow up very quickly and go far away from us.

— Le Conte de la princesse Kaguya (2013)