If someone uses big words to sound smart, they’re probably not. If someone speaks in clichés, they might be lacking original thought. Understanding human communication isn’t always simple. In fact, navigating the labyrinth of human conversation requires more than just a good ear. It also requires an understanding of certain speech patterns and phrases. Now, some folks have a knack for this. They can hear a few words and immediately gauge the intelligence of the speaker. In this article, let’s delve into 8 phrases that, more often than not, are used by people with below-average intelligence in everyday conversation.