The expression "jazzed-up" is commonly used to describe something that has been enhanced or made more exciting. However, if you don't want to use this cliche, there are plenty of synonyms you can use instead. You might say that something has been embellished, spruced up, spiced up, or improved. Alternatively, you could choose words like heightened, intensified, amplified, or elevated. Essentially, any word that implies an increase in intensity or improvement in quality could be used to replace "jazzed-up." By avoiding overused phrases and finding innovative ways to express yourself, you can elevate your writing and make it stand out from the crowd.