Formal:
* "Iruppu thaengum" (இருப்பு தாங்கும்) - This is the most common and literal translation, meaning "May you be strong and healthy."
* "Iruppu sugamaanamaaga irunthukkollum" (இருப்பு சுுகமானமாக இருந்து கொள்ளும்) - This is a more formal way to say "May you be comfortable and well."
* "Deiva anugratham unggalukku irukkattum" (தேவ அநுகிரஹம் உங்களுக்கு இருக்கட்டும்) - This translates to "May God's grace be upon you."
Informal:
* "Saariga" (சாரி) - This is a common way to say "Bless you" after someone sneezes, but can be used more generally as well.
* "Nalla irunthukkollum" (நல்ல இருந்து கொள்ளும்) - This means "May you be well" and is a more casual way to say "God bless you."
It's important to note that the specific phrase used will depend on the context and the relationship between the speaker and the listener.