Jimdandy is an informal and colloquial term used to express approval or excitement about something. Some synonyms for jimdandy include fantastic, terrific, superb, excellent, amazing, splendid, marvelous, wonderful, outstanding, and great. All these words describe something that is exceptionally good and pleasing. For instance, when you taste a delicious dish, you might say, "Wow, this food is jimdandy!" However, you can also use any of the synonyms to express the same feeling. For example, "This food is fantastic! It's the best thing I've ever tasted!" When you use synonyms for jimdandy, you enhance your vocabulary and show your expressive writing skills.