For wishing someone well:
* "Chì ti vulissi beni" (kee tee voo-lee-see bay-nee) - This translates to "May you be well," expressing a general wish for someone's good health and happiness.
* "Ci vulissi beni" (chee voo-lee-see bay-nee) - A similar expression to the above, but more informal.
* "A Dio!" (ah Dee-oh) - This translates to "To God!" and is used as a short blessing, similar to "God bless you."
For expressing gratitude:
* "Grazie a Dio!" (gra-tsee-ay ah Dee-oh) - This means "Thank God!" and expresses gratitude for something good.
* "Dio vi salvi!" (Dee-oh vee sal-vee) - This translates to "God save you!" and can be used as a polite expression of gratitude.
For a religious context:
* "Dio ti benedica" (Dee-oh tee bay-nay-dee-ka) - This translates directly to "God bless you" and is used in a religious context.
The best option for you will depend on the situation and the specific meaning you want to convey.
It's important to note that Sicilian dialect is very regional, and specific words and phrases can vary from town to town.