Related Clues:
- Sell down the river
- Backstab
- Inadvertently reveal
- Violate a trust
- Deceive slangily - twice?
- Double-cross, sell out
- Double-cross like Judas
- Deliver to an enemy by treachery
- Be disloyal to like Judas
- Be disloyal to, abuse trust
- Deceive, break trust
- 'Deceive, break trust (6)'
- Break trust
- Break confidence
- Your old man is up as it comes up in the plant