snitched, ratted (on), told on
Você me dedurou?
Did you rat me out?
Você dedurou ou não dedurou Tom?
Did you or didn't you rat out Tom?
Ou ele dedurou?
Or did he snitch?
— Dupla Perigosa (2026)
Ele dedurou tudo, mas deu o pen drive pro Walter.
He ratted everything out, but gave the flash drive to Walter.
Você me dedurou.
You ratted me out.
— A Voz do Silêncio (2016)