The phrase "were with it" can be replaced with several synonyms, depending on the context. If it refers to being up-to-date and informed, alternatives include "in the know," "with the program," or "on top of things." If it suggests being agreeable or supportive, options include "on board," "supportive," or "in favor." In a more casual or colloquial sense, one might also use "with the times," "with the flow," or "with the vibe." Regardless of the synonym used, the underlying sentiment remains the same: being engaged, informed, and supportive of the situation at hand.