[rissole]

Flipped?

It means she’s “singing like a Bird”

Thanks, Big Red Badger. As I mentioned just above, the article also says that the NYPD flipped her. So maybe two can play that game. ;)

[rissole]

Here we go, from the Oxford Living Dictionaries:

https://en.oxforddictionaries.com/definition/us/flip

flip

5. US informal [no object] Become an informer. ‘when he was taken in by the investigators, he flipped immediately’

5.1 [with object] Persuade to become an informer. ‘the prosecutors won't be able to flip any witnesses to testify against the ex-CEO’