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.

A visible RIB cage.
The Big Bang Theory Season 10, Episode 18

Bernie's dad gave him a hug,
cracked a RIB.
The Big Bang Theory Season 12, Episode 23

Probably shattered every RIB he had.
Game of Thrones Season 1, Episode 3