How to Say Goodbye

There's so many online lists like top 50 slang words in the UK. And I think, you know, 80% of them I have never heard of before. So today I've gathered only some common ones. Ones that I hear quite frequently,. Some people might disagree, but these are ones I hear often. One example of one of these phrases that we never use, but it's on every single list. This is the bees' knees, the bees' arthritis.