you should have said leave me a alone, but not "left" me alone... your English can cause fever.

The roots of Pan-Africanism are traceable to the late eighteenth-century writings of westernized Africans expressing the pain and resentment of humiliating encounters with slavery, colonialism, and white supremacy.

It crops up in our speech dozens of times every day, although it apparently means little. So how did the word "OK" conquer the world