People of Tamil Nadu celebrate Diwali the festival of Lights with great enthusiasm.
In Tamil Nadu, the festival is known as Deepavali and it is celebrated for a period of five days like other parts of the country, but in Tamil Nadu the celebrations are grand on two days which are the Naraka Chaturdashi (day before Diwali) and the Diwali Amavasya Day.
I am sure if you are a Tamilian or are having friends and relatives who are Tamil then by now you would be searching about How to wish them Happy Diwali in Tamil.
How to Say Happy Diwali in Tamil :
In Tamil, Happy Diwali is said by saying Deepavali Nalvazhthukkal (தீபாவளி நல்வாழ்த்துக்கள்)
However people generally wish each other by saying - Idhayam Kanindha iniya Deepavali Nalvazthukkal (இதயம் கனிந்த இனிய தீபாவளி நல்வாழ்த்துக்கள்) which means Our heartiest wishes for delightful Deepavali
Diwali Wishes in Tamil :
Also Read : Diwali Celebrations in Tamil