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.

Oh, I was hoping for a juicy TIDBIT
about Ron Perlman's testicles.
The Big Bang Theory Season 8, Episode 7

Say, I heard an interesting TIDBIT
about Howard and Bernadette.
The Big Bang Theory Season 4, Episode 20