7 Great Ways To Say “Cool” Without Saying “Cool” Awesome. You can say something is “awesome” if you want to imply that you are impressed. ... Nice! You can say something is “nice” when you want to express admiration. ... Sweet! Similar to “nice”, you can say sweet when you want to convey admiration. ... Excellent. ... Dope. ... Killer. ... Sick. Jan 12, 2021