Formal:
* ಶುಭಾಶಯಗಳು (Shubhāśayagalu): This is a general well-wishing phrase that translates to "best wishes."
* ಸಕಲ ಶುಭಾಶಯಗಳು (Sakala Shubhāśayagalu): This is a more emphatic version of "best wishes," meaning "all the best wishes."
Informal:
* ಒಳ್ಳೆಯದಾಗಲಿ (Olleyaadagali): This is a more casual way of saying "all the best," meaning "may it be good."
* ನಿಮಗೆ ಒಳ್ಳೆಯದಾಗಲಿ (Nimge Olleyaadagali): This is a slightly more polite version of the previous phrase, meaning "may it be good for you."
Other options:
* ಸಾಧ್ಯವಾದಷ್ಟು ಒಳ್ಳೆಯದಾಗಲಿ (Sāadhyavādaśhtu Olleyaadagali): This phrase literally means "may it be as good as possible," and is a good choice for situations where you want to convey strong support.
* ನಿಮ್ಮ ಪ್ರಯತ್ನಕ್ಕೆ ಶುಭಾಶಯಗಳು (Nimma prayatnakke Shubhāśayagalu): This translates to "best wishes for your efforts," and is appropriate when someone is about to embark on a challenging task.
The best way to choose the right phrase is to consider the context and your relationship with the person you're talking to.