When we want to emphasize a point or an idea, we often use the phrase "hammered home" to convey the intensity of its impact. However, there are many other phrases and words that can be used as synonyms for "hammered home." For example, we could say that a point was "driven home," "cemented," or "solidified." We could also say that an idea was "imprinted," "embedded," or "engraved" in the listener's mind. Some other synonyms include "emphasized," "reinforced," "underscored," or "highlighted." Regardless of which phrase we use, the goal is always the same - to convey a message with maximum impact.