Worrywart/ˈwɜːriwɔːrt/ Definition 1 of 1Pro Tip 1/3Colloquial Use Used in casual conversation among friends, not in formal situations. You don't need to double-check the list again, you worrywart! Pro Tip 2/3Negative Connotation Suggests a person's worry is excessive or unnecessary, often used lightly or humorously. My mom's a worrywart, she calls me every time it rains. Pro Tip 3/3Emotional Overtones Implies anxiety or stress, but often used to show affection or concern. Lisa is always a worrywart before her exams, bless her.