something; for some reason
Надо че-то делать.
We have to do something.
— Левиафан (2014)
Только его че-то вырвало.
He was the only one who threw up, though.
— Radio Day (2008)
Кам, прости, че-то я провалился прям.
Kam, sorry, I really dropped the ball.
— What Men Talk About (2010)
Че-то не похож.
Something doesn't look like it.
— Возвращение (2003)