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.

LIPSTICK on a pig here.
Work with me.
The Big Bang Theory Season 7, Episode 15

I don’t know if I’m overdoing it
a little with the LIPSTICK.
Money Heist Season 1, Episode 9

And is that LIPSTICK
on your cheek and neck?
The Big Bang Theory Season 4, Episode 6