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.

is that this HEIST...
is going very smoothly,
Money Heist Season 1, Episode 8

HOUR 125 OF THE HEIST
Money Heist Season 2, Episode 8

HOUR 53 OF THE HEIST
Money Heist Season 1, Episode 9

END OF THE HEIST
Money Heist Season 2, Episode 9

when we were going to do
a 2000 million HEIST?
Money Heist Season 1, Episode 7