When it comes to expressing the idea of wasting time or engaging in frivolous activities, the term "monkeyed-around" is a commonly used phrase. However, if you seek some alternative ways to convey the same notion, several synonyms can come in handy. For instance, you might opt for terms like "lounged," "idled," or "dawdled." Furthermore, you could also employ expressions such as "frittered away," "squandered," or "faffed about." These synonyms provide various shades of meaning, allowing you to choose the most suitable one depending on the context. Ultimately, whether you say "monkeyed-around" or employ any of these alternatives, the intention remains to capture the act of unproductive or aimless behavior.