Its been said that, on average, % of language is idiom and expressions. dutch is actually .%. well maybe not that high, but be prepared for utter confusion when cows, monkeys, windmills and weather barge into your everyday casual conversations.But do hope that those interested in the dutch language will enjoy reading through the page, hearing the dutch phrases and seeing what they mean. for better understanding of the language, provided the literal translation of some of the expressions. They say roughly % of our everyday speech is made up of expressions. well, the dutch probably use closer to %! here are dutch phrases and idioms. common english idioms and how to use them learn the meanings and origins of common idioms and how to use them in sentences . what is an idiom? an idiom is phrase that has meaning which is different from the meanings of each individual word in it. for example, if someone says to you im pulling your leg, you might think it is strange because you would definitely be able to .