Tum naak kyun sikor rahe ho? / Tum apni naak kyun sikor rahe ho?

How to say “Tum naak kyun sikor rahe ho” in English

When you want to say “Tum naak kyun sikor rahe ho?” (or “Tum apni naak kyun sikor rahe ho?”) in English, the natural, everyday way is “Why are you wrinkling your nose?”. It fits body parts.