If you're trying to be discreet while texting someone, there are a few things you can do. First, try to find a quiet place to text. This will help minimize the amount of noise your phone makes. Second, use your phone's vibrate function. This way, you won't have to worry about your phone making any noise. Finally, if you need to type out a long message, consider using the voice-to-text feature on your phone. This way, you can keep your hands free and avoid making too much noise.