Welcome to our fun exploration of idioms! Idioms are special phrases that don’t mean exactly what the words say. They are used by lots of people to express ideas in a colorful way. Today, we’re diving into idioms that include the word “false” or have something to do with being untrue or deceptive. These phrases will help you sound like a native speaker and add some spice to your conversations! False Idioms Here are 20 false idioms in English. 1. False alarm Meaning: A warning that turns out to be unnecessary Example: Everyone panicked, but it was a false alarm.