There are a plethora of different terms that can be used as synonyms for the phrase "go swimming". Some of the most commonly used alternatives include taking a dip, going for a paddle, hitting the pool, jumping in, taking a plunge, going for a swim, and going for a dip. Other options to consider might include going for a swim in the lake, taking a dip in the ocean, going for a refreshing swim, or simply hitting the water. No matter which term you choose to use, the end result is the same - a refreshing, invigorating experience that can help you to cool off on a hot summer day.