muddy the water

muddy the water(s)

To introduce something, typically information, to an issue or situation that makes it less clear or more confusing. Don't muddy the waters with unrelated issues—we need to focus on this one problem. The last witness's testimony has really muddied the water for the prosecution's case against the defendant.See also: muddy

muddy the water

Fig. to make something less clear; to make matters confusing; to create difficulty where there was none before. Things were going along quite smoothly until you came along and muddied the water. The events of the past month have muddied the water as far as our proposed joint venture is concerned.See also: muddy, water