If we find ourselves in some sort of meeting within dreams, where a person is speaking nonsense, then it usually means that there are one or more people trying to make a profit at our expense and we should be aware so we take all possible measures to prevent issues of our businesses being affected.
Dream dictionary: Talking nonsense dream meanings
…(Blunder | Lies | Tell a lie) Lying in a dream means giving false testimony in court, fabricating a lie, slandering someone, or it could mean constant failure in one’s life. Lying in a dream also means talking nonsense, or letting one’s imagination do the talking, or spreading a sharp idea. If someone hears that in a dream, and if he spreads the word, then the negative effects of his doing will bring more harm than good. If one sees himself lying to God Almighty in a dream, it means that he has no brain. (Also see Blunder)…