also: そうかもしれません
you could say that; that might be so
Used to express partial agreement or acknowledge a possibility, often with a tentative or non-committal tone. The polite form そうかもしれません is common in formal settings.
"He's really excellent, isn't he?" "You could say that, but we don't know yet."
That might be so, but let's wait and see a little longer.