Catchphrases stay forever etched in our brains. Thanks to some indelible shows and iconic characters, here are some of the famous catchiest catchphrases. Call them the crown jewels of TV shows if you will; catchphrases are usually a memorable part of a TV show. They are often iconic and funny, and breed familiarity. Sometimes, these character catchphrases become so well-known that they become a part of our everyday lingo unknowingly. From silly one liners to emotionally gripping phrases, here are 18 iconic character catchphrases that not only immortalized their respective TV shows but also helped us add humor in our real life conversations.