"Ups and at 'em" is an idiomatic expression used to motivate someone to start their day with enthusiasm and energy. If you are looking for synonyms to replace this phrase, then there are several options available. Some of the most suitable phrases are "rise and shine," "get up and go," "hit the ground running," "spring into action," "start the day off right," and "seize the day." These expressions convey a similar sense of urgency, excitement, and enthusiasm to inspire people to start their day actively and positively. Choose the one that suits your style and start your day with enthusiasm and motivation.