"Been around twice" can be described in numerous ways using different synonyms. A person who has been around twice can be referred to as experienced, seasoned, or knowledgeable. They can also be called a veteran, an old-timer, or a seasoned pro. Furthermore, this phrase could be described using words like well-traveled, well-informed, or well-versed. The term can also be expressed by using idioms such as "been there, done that" or "seen it all." Whatever the synonym used, they all describe someone who has life experience and has been through a lot, leading to a depth of knowledge.