be the limit

be the limit

be intolerably troublesome or irritating. informal
See also: limit

be the (absolute) ˈlimit

(old-fashioned, spoken) be a very annoying person or thing: You’re the limit, Michael. I’ve been waiting for you for over two hours. Where on earth have you been?The trains on this line are the absolute limit. They are never on time.
See also: limit