There are many synonyms for the phrase "little hyperbole," which refers to a mild exaggeration. Some possible alternatives include "slight embellishment," "modest overstatement," "minor exaggeration," or "harmless exaggeration." Additionally, you could use terms like "mild puffery," "gentle hyperbole," "blown out of proportion," or "stretching the truth slightly." It's important to note that while hyperbole can be a useful literary tool, too much exaggeration can make your writing seem insincere or unbelievable. Therefore, using a more tempered phrase like "little hyperbole" or one of its synonyms can help strike the right balance between impact and authenticity in your writing.