fallait

/fa.lɛ/falloir
1. General
verbIndicative3rdImperfectSing3

was necessary

needed to

had to

Il fallait partir tôt pour éviter les bouchons.

It was necessary to leave early to avoid traffic jams.

Synonyms:il était nécessaire de, il fallait que
2. General
verbIndicative3rdImperfectSing3

(colloquial reproach) should have / ought to have (used elliptically to mean 'you should have…')

Fallait me le dire plus tôt !

You should have told me sooner!

Synonyms:tu aurais dû, il aurait fallu (que)