01 - In a large bowl, combine the sliced cucumbers, red onion, and dill.
02 - In a small bowl or jar, whisk together vinegar, olive oil, sugar (or honey), salt, and black pepper until well combined.
03 - Pour the dressing over the vegetables and toss gently to coat evenly.
04 - Let the salad sit for at least 5 minutes to allow the flavors to meld. Serve chilled or at room temperature.