K Goodnight - You say it when you’re trying to sound cool, but you’re just

You say it when you’re trying to sound cool, but you’re just being a dork. It’s like a bad joke no one asked for.

You: "I did my homework." Me: "K goodnight."

You: "I got a scholarship." Me: "K goodnight."

You: "I’m rich." Me: "K goodnight."