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.

Okay, but only if you come to Sunday
dinner at my house wearing a YARMULKE.
The Big Bang Theory Season 3, Episode 5

"Get the kid in the YARMULKE!
Get the kid in the YARMULKE!"
The Big Bang Theory Season 1, Episode 6

"Get the kid in the YARMULKE!
Get the kid in the YARMULKE!"
The Big Bang Theory Season 1, Episode 6