Don't sweat it "You can't do anything about it, so don't sweat it." "You tried your best, so stop sweating it." A: "I'm worried about my final examination." B: "You didn't take it yet?" A: "I took it yesterday. I'm not sure how I did." B: "If you tried your best, there's nothing you can do about the results, so don't sweat it." Other Common Sentences "Don't worry about it." "Nothing you can do about it."