There are a variety of synonyms for the term "gets in to act." Some of the most common include "springs into action," "takes action," "jumps into action," and "responds immediately." Other options include "gets to work," "moves into action," and "reacts quickly." These synonyms all convey a similar sense of urgency and determination, suggesting that the individual in question is taking swift and decisive action to address a situation. Whether it's responding to an emergency, taking on a new project, or simply getting things done, these synonyms all capture the essence of someone who is ready and willing to take action.