The discussion centers on the annoyance of clichés, with participants expressing strong disdain for commonly used phrases like "Let's not and say we did," "It's like déjà vu all over again," and "at the end of the day." Many contributors highlight the redundancy and overuse of these expressions, noting how they can make conversations feel trite or unoriginal. The conversation also touches on humorous misuses and variations of clichés, such as "for all intensive purposes" and "de-thaw," showcasing how language evolves and how some phrases can become ingrained in specific dialects. Additionally, there is a playful banter about the use of terms like "dude," with some advocating for its banishment while others find it acceptable. The thread concludes with a light-hearted reflection on the absurdity of clichés and their prevalence in everyday language, emphasizing the need for more original expressions.