The phrase "gracious sakes" is an exclamation often used to express surprise or amazement. However, there are a variety of synonyms for this expression, each conveying a slightly different tone or emotion. Some alternative phrases include "goodness gracious," "oh my goodness," "wow," "amazing," "unbelievable," and "incredible." Some more colorful expressions might include "holy cow," "holy moly," "gee whiz," "oh boy," or even "holy smokes." Whatever term you use, these exclamation are a great way to express shock or surprise in a fun and engaging way.