Learning idioms is a great way to improve your English language skills and become more fluent in the language. Idioms are phrases that have a figurative meaning beyond their literal definition, and they can help you better understand and communicate with native English speakers. One convenient and effective way to learn idioms is through online classes, such as those offered on Skype. In this article, we will discuss some Friday idioms to add to your English vocabulary.

Thank God it's Friday (TGIF): This idiom is commonly used to express relief or excitement that the work week is over and the weekend has arrived. For example, "I can't wait to unwind and relax, TGIF!"

Friday night lights: This idiom refers to high school football games that are played on Friday nights in the United States. It can also be used more broadly to refer to any exciting event or activity that takes place on Friday evenings. For example, "I'm going out to enjoy the Friday night lights with my friends tonight."

Casual Friday: This idiom is used to describe a dress code policy in the workplace where employees are allowed to dress more casually on Fridays. For example, "I'm so happy it's Casual Friday, I can wear jeans to work today!"

Freaky Friday: This idiom comes from a 1976 movie about a mother and daughter who switch bodies for a day. It's used to describe any situation where people switch roles or identities for a period of time. For example, "We're having a Freaky Friday at work today where the bosses are going to switch places with the employees."

Friday afternoon quarterback: This idiom refers to someone who criticizes or gives advice after the fact, rather than being proactive in the moment. It's often used in sports to describe fans who second-guess the decisions of coaches or players. For example, "Don't be a Friday afternoon quarterback, if you have a better idea speak up in the moment."

Learning idioms can be a fun and engaging way to improve your English language skills. With Skype classes, you can have one-on-one sessions with an experienced tutor who can help you practice and understand idioms in context. So, whether you are a beginner or an advanced learner, consider learning English on Skype to expand your vocabulary and improve your language skills.