What is say less?

"Say less" is a popular slang phrase that has gained traction in recent years, particularly in conversational English and on social media platforms. It essentially means that one understands the message or implication without needing further explanation or detail. The phrase suggests a level of agreement, assurance, or acknowledgment, indicating that the speaker does not require additional information to grasp the concept or context.

In practice, saying "say less" can be equivalent to showing support or readiness to act without needing further persuasion. It’s a way to convey that someone is on the same page, and it’s often used to streamline communication in informal settings.