The phrase "monkeys around" is often used to describe someone who is wasting time, goofing off or being playfully mischievous. There are several synonyms that can be used in place of this phrase, including "messing about," "goofing around," "playing around," "fooling around," "dilly-dallying," and "lollygagging." Each of these synonyms carries the same connotation of wasting time or being unproductive, but with slightly different implications. For instance, "dilly-dallying" suggests a lack of urgency, while "playing around" implies an element of fun or amusement. Regardless of which synonym is used, the overall meaning remains the same - someone is being unproductive and playful instead of focused and serious.