No sweat Definition 1 of 3Pro Tip 1/3Colloquial Assurance Express confidence in doing something easily, often used to reassure someone. You need this delivered quickly? No sweat, I'll take care of it. Pro Tip 2/3Understated Success Downplay the effort needed, showing modesty about one's ability or the task's difficulty. Win the game? No sweat, we've practiced enough. Pro Tip 3/3Offering Help Used when offering assistance to indicate the task is not a burden. You need some extra hands? No sweat, I can help out.