Formal:
* మీరు నేడు చాలా అందంగా ఉన్నారు (meeru nēḍu chālā andagā unnāru) - This is the most formal way to say it, literally meaning "you are looking very beautiful today."
* మీరు నేడు చాలా బాగున్నారు (meeru nēḍu chālā bāgunnāru) - This is a bit less formal, meaning "you are looking very good today."
Informal:
* నీవు నేడు చాలా అందంగా ఉన్నావు (nēvu nēḍu chālā andagā unnāvu) - This is the informal way to say it, meaning "you are looking very beautiful today." (Use this with friends and family)
* నీవు నేడు చాలా బాగున్నావు (nēvu nēḍu chālā bāgunnāvu) - This is the informal way to say it, meaning "you are looking very good today." (Use this with friends and family)
More casual/playful:
* నీవు నేడు చాలా క్యూట్ గా ఉన్నావు (nēvu nēḍu chālā kyūt gā unnāvu) - This literally translates to "you are looking very cute today." This is more playful and less formal.
You can also add a little bit of endearment to your sentence by saying:
* నీవు నేడు చాలా అందంగా ఉన్నావు, చిన్నది (nēvu nēḍu chālā andagā unnāvu, chinnadi) - This means "you are looking very beautiful today, little one."
Remember to choose the right expression based on your relationship with the person and the situation.