Translation of "Double-crossing" in German

Then what are you trying to put over, you cheap, double-crossing rat?
Was versuchst du dann hier abzuziehen, du elende, hinterlistige Ratte?
OpenSubtitles v2018

It was Mindy, that double-crossing, two-timing...
Das war Mindy, diese hinterlistige falsche Schlange...
OpenSubtitles v2018