To dream that you are considering a Language proposes that you are experiencing issues communicating your considerations. You are gone up against with a new issue that you don't know how to approach and resolve.

To dream that you are studying a language suggests that you are having difficulties expressing your thoughts. You are confronted with an unfamiliar problem that you do not know how to approach and resolve.

To hear foul or profane dialect in your fantasy connotes a humiliating circumstance.

To hear foul or vulgar language in your dream signifies an embarrassing situation.