Yes, but in a more realistic and understated style. Directors like Vetrimaaran and Lokesh Kanagaraj have modernized the format.
Protective/Authoritative
"Annanukku mattum thambi mela oru kopam irukku... aana adhu kaduppu illa, kadhal!" (The elder brother has anger towards the younger brother… but that’s not hate, it’s love.) annan thambi dialogue tamil work
The younger brother is angry that the elder brother didn't support him during a fight. Elder Brother: "Dei, thambi… naan unakku dhaan da annan. Un annanukku nee dhaan da thambi." (Hey, younger brother… I am the elder brother for you . For your elder brother, you are the only younger brother.) Yes, but in a more realistic and understated style
Many films, such as Samuthiram , use dialogues to emphasize the lengths a brother will go to for the sake of his family's honor or his siblings' well-being. Notable Cinematic Examples Significance Raayan (2024) aana adhu kaduppu illa, kadhal