What is the relationship between and description of him as not known for idle words in

The phrase "not known for idle words" is used to describe someone who is careful and deliberate in their speech. They do not speak thoughtlessly or engage in idle chatter. Instead, they choose their words carefully and only speak when they have something meaningful to say. This description often refers to someone who is wise, intelligent, and respected for their thoughtfulness and wisdom. In context, it signifies that the person being described is someone whose words carry weight and substance and that their opinions and advice are highly valued.