If you dream that you are speaking in some foreign language, then it could predict you frustration as you are trying to understand others, but find it hard to be done. I f you feel comfortable while speaking the other language you know, then it shows the self-trust you have and there are no barriers to you that could be impregnable. If you try to speak in foreign language, but cannot find the right words, you will be shamed because of some situation by other people.
Languages dream meaning
Read more about dreaming of Languages in other dream meanings interpretations.