Saddle up is a phrase that has been around for centuries to refer to the act of preparing oneself or a horse for a ride. However, there are several synonyms for this phrase that can be used to add a little variety and excitement to your language. Some of the common synonyms for saddle up include mount, ride out, gear up, prepare to ride, and get on. Each of these synonyms conveys the same sense of readiness and anticipation that the phrase saddle up does, but they bring a different level of excitement and energy to the conversation. So next time you're getting ready for a ride, try using one of these synonyms and see if it adds a little extra spice to your language.