French phrase
Pouvez-vous parler ~, s'il vous plaît ?
Meaning
Could you speak ___, please?
When to use it
A polite request to adjust how someone speaks. It keeps the tone gentle and respectful.
Example dialogue
Pouvez-vous parler plus lentement, s'il vous plaît ?
Could you speak more slowly, please?
D'accord, je vais parler plus lentement.
All right, I'll speak more slowly.