కొండ నాలుకకి మందు వేస్తే ఉన్న నాలిక పోయినట్లు.

అర్థం

This saying means that if you try to cure stubbornness with medicine, it's like trying to treat a deaf person's ears—utterly pointless. It conveys that some character flaws or obstinacy cannot be fixed through external remedies; they require internal willingness to change.