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.

- Pushover.
- Spineless.
The Big Bang Theory Season 9, Episode 12

What my SPINELESS friend
lacks the courage to say
The Big Bang Theory Season 5, Episode 11

If you wanted someone weak and SPINELESS
you could walk all over,
The Big Bang Theory Season 10, Episode 17

weak-minded SPINELESS rubes
into buying H-O starter sets.
The Big Bang Theory Season 5, Episode 3