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.

Shh. Act NORMAL.
The Big Bang Theory Season 2, Episode 16

(IN NORMAL VOICE)
It\'s a hit, the dragon collapses to the ground.
"
title="
(IN NORMAL VOICE)
It\'s a hit, the dragon collapses to the ground.
"
style="width: 100%;padding-left: 0px; padding-top: 0px;border: 0;"
width="100%" loading="lazy">
(IN NORMAL VOICE)
It's a hit, the dragon collapses to the ground.
The Big Bang Theory Season 6, Episode 23

The same way
any NORMAL person would.
The Big Bang Theory Season 6, Episode 21

(IN NORMAL VOICE)
Don\'t yap. Just get out.
"
title="
(IN NORMAL VOICE)
Don\'t yap. Just get out.
"
style="width: 100%;padding-left: 0px; padding-top: 0px;border: 0;"
width="100%" loading="lazy">
(IN NORMAL VOICE)
Don't yap. Just get out.
The Big Bang Theory Season 4, Episode 9

Tokyo, until we do surgery on Rio,
you all need to lead a NORMAL life.
Money Heist Season 3, Episode 7