Why Do Koreans Say Fighting?

Ever wonder why Koreans say "fighting"? If you watch Korean tv shows or movies, you've likely heard it more than once. It's obvious what they mean by why do this say it?

Why South Koreans Say 'Hwighting!

Learn Korean, K- TALK #1, Why Koreans Say hwaiting

Why South Koreans Say 'Hwighting!

Korean President's Battle Against 'Fake News' Alarms Critics - The New York Times

Why do Korean people say 'fighting'? - Quora

Why South Koreans Say 'Hwighting!

What does the Korean word 화이팅 (hwaiting) mean?

Do Koreans really say 'fighting' as shown in Korean dramas? - Quora

South Korea's Yoon will call for strong response to North's nuclear weapons at ASEAN and G20 summits

Why do Koreans Say Hwaiting (화이팅)? - Saranghae Korea