This study focuses on analyzing the forms of idioms used by Manado Malay speakers and their meaning based on a semantic review. The method used in this research is qualitative method. The location of this research is the city of Manado. Data collection techniques used in the study, namely observation and interviews. The main instrument (key instrument) in this study is the researcher himself. The data sources in this study are Manado Malay speakers who carry out interactions in various places. In addition, to dig up more data, the researcher also used 3 informants who were very good at using the Manado Malay language. Data analysis techniques included: data reduction, data presentation, verification, and conclusions. The results of the study show the forms of idioms in the Manado Malay language, namely: Incorporating Manado Malay vocabulary with Indonesian, idioms in the form of direct expressions are characterized by the use of particles pe, kong, at the beginning and jo which follow adjectives, and idioms that use compound word forms and phrases. The meaning of the idiom used by Manado Malay speakers has the meaning to express something that is contradictory to what is said, dislike/satire, admiration/amazement, annoyance, as well as expressing the nature of people.