Not so/too hot Definition 1 of 3Pro Tip 1/3Subtle Disappointment Use when someone's performance or work is adequate but less than what you expected. His presentation was not so hot, despite all the prep time he had. Pro Tip 2/3Gentle Criticism A polite way to express criticism without being too harsh. Your essay was not too hot, maybe review it once more. Pro Tip 3/3Conversation Softener Helps soften the blow in conversations when discussing sensitive topics. The feedback from clients is not so hot, let's try to improve.