Definition of Backstab

to betray one’s friendship by acting in a deceitful way or speaking against someone when they’re not around

Examples of Backstab in a sentence

Erin was upset that her very best friend would backstab her by having an affair with her husband.  

If you backstab your most loyal friends, don’t be surprised when no one trusts you anymore.  

The fickle friends have an unhealthy relationship and tend to backstab and betray each other any chance they get.  

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