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.

and they're actually
a little BAGGY.
The Big Bang Theory Season 12, Episode 13

Actually, I have a plastic BAGGY
strapped to my leg that says I can.
The Big Bang Theory Season 6, Episode 9

and they're actually
a little BAGGY.
The Big Bang Theory Season 12, Episode 17