Formal:
* ಶುಭವಾಗಲಿ (Shubhavāgalī): This is a general well-wishing phrase that translates to "May it be auspicious" and is appropriate for formal situations.
Informal:
* ಒಳ್ಳೆಯದಾಗಲಿ (Oḷḷeyadāgalī): This translates to "May it be good" and is commonly used in informal settings.
Other options:
* ಸುಖವಾಗಿರಲಿ (Sukhavāgiralī): Meaning "May you be happy" and appropriate for wishing someone well.
* ಭವಿಷ್ಯದಲ್ಲಿ ಒಳ್ಳೆಯದಾಗಲಿ (Bhavishattadalli oḷḷeyadāgalī): "May you have good fortune in the future." This is a more specific wish for good luck.
The best way to say "Good luck" depends on the context and your relationship with the person you're speaking to.