time will tell
US /taɪm wɪl tɛl/
UK /taɪm wɪl tɛl/

1.
l'avenir le dira, seul le temps le dira
the truth or outcome of a situation will only be known in the future
:
•
We don't know if the new strategy will work, only time will tell.
Nous ne savons pas si la nouvelle stratégie fonctionnera, seul l'avenir le dira.
•
He promised to pay me back, but time will tell if he keeps his word.
Il a promis de me rembourser, mais l'avenir dira s'il tient parole.