The best way to learn proper English is to read news report, and watch news on TV. Watching TV shows is a great way to learn casual English, slang words, understand culture reference and humor. If you have already watched these shows then you may recall the words used in the following dialogs.

- three for...
- There's no RIDER.
Game of Thrones Season 1, Episode 7

Rider!
Game of Thrones Season 6, Episode 1

...we have to discuss the implementation
of the cohabitation RIDER...
The Big Bang Theory Season 2, Episode 10

I'm a better RIDER than you.
Game of Thrones Season 2, Episode 2

A RIDER in the night...
Game of Thrones Season 1, Episode 1