il lui a fallu

it took him/her

→ il
phrase Rare #37,643
it took him/her Used with a time or amount to say how much someone needed, or with an infinitive to say what someone had to do. “Lui” can refer to him or her.
FR: Il lui a fallu trois jours pour finir le livre.
EN: It took him three days to finish the book.

Il lui a fallu partager une chambre avec son frère.

He had to share a room with his brother.

Il lui a fallu partager une chambre avec sa sœur.

She had to share a room with her sister.

Il lui a fallu un temps fou pour piger la blague.

It took him ages to get the joke.

Il lui a fallu beaucoup de temps pour choisir un chapeau.

It took him a long time to choose a hat.

Même s'il lui a fallu un jour, ce qui vous a pris six mois.

Even though it took him a day, it took you six months.

— Ne Zha (2019)

Il lui a fallu quatre ans pour le dire.

It took him four years to say it.

— 3 Idiots (2009)

Il lui a fallu deux heures pour se préparer.

It took him two hours to get ready.

Il lui a fallu un moment pour apprendre à sentir Northstar dans l’eau.

It took him a while to learn how to sense Northstar in the water.