French phrase
Je dirais que ~.
Meaning
I'd say ___.
When to use it
A cautious way to make an estimate or give an opinion. It avoids sounding too certain.
Example dialogue
Tu penses qu'il arrivera à quelle heure ?
What time do you think he'll arrive?
Je dirais que ce sera vers vingt heures.
I'd say it'll be around eight p.m.