العامية الأمريكية

A few days ago I had sent an email saying that it's my first time handling a certain order. The vendor replied "you're killing it!" At first I was a little shell-shocked, because it felt like a violent thing for someone to tell me...I wasn't used to being told that I killed something. Then again, we say "I made a killing" to mean "I made a lot of money or I was very successful"... I…