"Upping at em" is an idiomatic expression that describes the act of waking up early with renewed energy and vigor to tackle the day's challenges. Some popular synonyms for "upping at em" include "rise and shine," "get a move on," "hit the ground running," "jumpstart the day," and "seize the day." These expressions evoke a sense of determination, positivity, and enthusiasm, which is essential to start the day on the right foot and achieve one's goals. Whether it's hitting the gym, writing the first chapter of a book, or acing a job interview, being "upping at em" sets the tone for a successful day ahead.