The phrase "get the drop on" implies gaining an advantage over someone or something. It can be used in various contexts, such as in combat or in business negotiations. Some synonyms for this phrase include "surprise," "outmaneuver," "outflank," and "preempt." These words convey a sense of taking control or gaining the upper hand in a situation. Other synonyms that can be used in specific contexts include "ambush," "overtake," "outpace," and "outwit." Whether in a personal or professional setting, having the ability to get the drop on others can give one a significant advantage and increase the chances of achieving a successful outcome.