weigh in
US /weɪ ɪn/
UK /weɪ ɪn/

1.
intervenir, donner son avis
to join in a discussion or argument with a strong opinion or contribution
:
•
Everyone wanted to weigh in on the new policy.
Tout le monde voulait intervenir sur la nouvelle politique.
•
The expert decided to weigh in with his analysis.
L'expert a décidé d'intervenir avec son analyse.
2.
peser, se peser
to measure the weight of someone or something, especially before a competition
:
•
The boxer had to weigh in before the fight.
Le boxeur a dû se peser avant le combat.
•
They will weigh in the fish to determine the winner.
Ils vont peser le poisson pour déterminer le gagnant.