Add cucumbers, tomatoes, olive oil, balsamic vinegar, parsley, salt, pepper, oregano, and minced garlic to a bowl. Stir to thoroughly combine.
1 pint cherry tomatoes, ⅓ cup olive oil, 2 Tablespoons balsamic vinegar, 1 Tablespoon fresh parsley, salt and pepper, 1 Tablespoon dried oregano, ¼ teaspoon minced garlic, 4 ounces feta cheese, 2 cucumbers