Here are some other ways to express regret or apology in Kannada:
* kshamisi, daggadare (ಕ್ಷಮಿಸಿ, ದಯವಿಟ್ಟು) - "Sorry, please"
* kshamisi, nanage bhaavane illu (ಕ್ಷಮಿಸಿ, ನನಗೆ ಭಾವನೆ ಇಲ್ಲು) - "Sorry, I didn't mean it"
* kshamisi, nanu tilidilla (ಕ್ಷಮಿಸಿ, ನಾನು ತಿಳಿದಿಲ್ಲ) - "Sorry, I didn't know"
* nanu kshamisi (ನಾನು ಕ್ಷಮಿಸಿ) - "I apologize"
* nanage kshamisi (ನನಗೆ ಕ್ಷಮಿಸಿ) - "Forgive me"
The choice of expression depends on the context and the level of formality.