speak too soon

US /spiːk tuː suːn/
UK /spiːk tuː suːn/
"speak too soon" picture
1.

parler trop vite, s'avancer

to say something that turns out to be wrong very soon after you have said it

:
I thought I had finished all my work, but I guess I spoke too soon.
Je pensais avoir terminé tout mon travail, mais je crois que j'ai parlé trop vite.
The baby finally fell asleep. Oh, wait, I spoke too soon, he's crying again.
Le bébé s'est enfin endormi. Oh, attendez, j'ai parlé trop vite, il pleure encore.