நெருப்பை விளையாடினால் சுடும்
Neruppai vilaiyaadinaal sudum
Meaning
Play with fire, and it will burn you - reckless disregard for danger always has a price.
Story
Ignoring every warning, a boy lit firecrackers while holding them in his hand, convinced nothing would happen. A small burn taught him a hard lesson - never underestimate a real danger.
Reader's Note
Never treat a real risk casually - warnings exist for a reason.