tirer des conclusions hâtives
You shouldn't jump to conclusions so fast.
Tu ne devrais pas tirer de conclusions aussi vite.
They quickly jump to conclusions at the hospital.
À l'hôpital, ils tirent rapidement des conclusions.
— Mommy (2014)
You must not jump to conclusions.
Il ne faut pas tirer de conclusions hâtives.
Ne tire pas de conclusions hâtives.
— Women on the Verge of a Nervous Breakdown (1988)
I don't want to jump to conclusions.
Je ne veux pas tirer de conclusions hâtives.