Cook macaroni according to directions on package. Drain. Rinse under cold running water. Drain.
In a small bowl, combine vinegar, oil, dill weed, salt and pepper, mustard, and minced garlic.
Combine cooked macaroni, tomatoes, zucchini, and olives. Pour dressing over salad mixture. Toss well to combine ingredients. Chill at least one hour to blend flavors.