Not with it and Old-hat

Old-hat and not with it are semantically related in old-fashioned topic. In some cases you can use "Old-hat" instead an adjective phrase "Not with it", when it comes to topics like antiquated.

Old-hat adjective - Repeated too often; overfamiliar through overuse.

Not with it and old-hat are semantically related in old-fashioned topic. Sometimes you can use "Not with it" instead an adjective phrase "Old-hat", if it concerns topics such as antiquated.