To speak French in a dream represents a mindset, feelings, or attitude that is concerned with integrity. Behavior that is focused on never embarrassing itself before all else . Being spoken to in French may reflect situations that are encouraging to you stay away from negativity all the time.
Negatively, dreaming about speaking French reflect an arrogant attitude that you or someone else has about never having to anything that makes you appear to lose to others. Experiencing being better than others and fighting hard to stay that way.