ಅವರ ಶಿಷ್ಯ ತುಣ್ಣೆ – ಮೊದಲು ಚುರುಕಾಗಿದ್ದ, ಆದರೆ ಗುರುವಿನ ತುಳ್ಳಿನ ಪ್ರಭಾವದಿಂದ ಅವನೂ ಸೋಮಾರಿಯಾದ, ಸುಳ್ಳು ಹೇಳಲು ಕಲಿತ, ಮತ್ತು ಗೌರವ ಕಳೆದುಕೊಂಡ.

In a village, there was a teacher named "Tullu Guru." Instead of teaching, he would joke around, come late to school, and set bad examples.

It sounds like you're looking for content related to the popular Kannada teaching phrase — which seems to be a playful or folk-style expression about teachers and students, possibly tied to moral stories (kategalu) or humorous anecdotes.