这个俗语可以表示“Overlook it, it's not important; you're quite mistaken. 算了，别管了，没什么大不了，你完全错了”等等意思，不同的语境中可以有不同的理解，比如： Oh, forget it. I refuse to go! 噢，别管了，我不去! Thanks so much for helping--Forget it, it was ...