"Upping and at em" is an idiomatic expression that means rising from bed and getting ready to start the day. There are several synonyms for this term that can be used interchangeably. Some of these synonyms include "rise and shine," "get up and go," "hit the deck," "spring into action," "wake up and smell the coffee," "get a move on," and "shape up and ship out." These expressions all convey a sense of awakening and getting ready to tackle the day ahead with energy and enthusiasm. So, whether you prefer to use "upping and at em" or one of its many synonyms, the message is clear - it's time to wake up and be productive!