This is from the phrase “The suspense is killing me” which means that you can’t stand the suspense. I don’t know if KILLING can be used like this in Russian too, but I just wanted to let you know that it’s not the literal meaning.

🙏 We also tend to use убивать in a figurative sense.))

Coolness!

http://m.woman.ru/psycho/personality/thread/4372514/

Ah!

Улий, рассуди, пожалуйста!

https://www.lingvolive.com/ru-ru/community/posts/1194398