This is the 15028th most frequent Turkish word.
sensin
"You are."
'Sensin' is used here for emphasis to point out or focus attention on the person being the hero.
Kahraman sensin.
You are the hero.
'Sensin' is employed to identify specifically the person responsible for an action.
Bunu yapan sensin!
You are the one who did this!
'Sensin' emphasizes the compliment, giving the statement a sense of personal and direct acknowledgment.