Definition of back-stabber in English:

back-stabber

noun

  • See back-stabbing

    • ‘I've never been a back-stabber and I've always been open and up front, and all the managers I have worked with will say the same.’
    • ‘When they sang about back-stabbers, they weren't just complaining about haters - they were indicting them.’
    • ‘But now, you're a betrayer, and a back-stabber at that.’
    • ‘He was more of a manipulator and fickle back-stabber.’
    • ‘But rather than the racial and gender melting pot that he expected, he encountered a world of gangsters, thieves and back-stabbers.’