Short Answer: "You're looking sharp today! ๐Ÿฅ„๐Ÿ’โ€โ™‚๏ธ๐Ÿ”ช"

Explanation: In this funny response, the spoon is complimenting the knife by saying that it looks sharp. However, the wordplay here is that the spoon is also referring to the knife's physical appearance as well as its cutting ability. The use of the emoji adds a playful and cheerful touch to the response, making it even more enjoyable.