/?b?k?st?b.?/someone who saysharmfulthings about you when you are not there todefendyourself背后插刀者;背后讲坏话的人SynonymsJudasbetrayer(NOT LOYAL)traitordisapprovingSMART Vocabulary: related words and phrasesDisloyalty, betrayal & treason
adulterous
betrayal
betrayer
break ranksidiom
chicane
collaborate
deserter
desertion
faithlessly
faithlessness
false
fifth column
fifth-columnist
sellout
stabsomeonein the backidiom
tergiversation
throwsomeoneto the lionsidiom
throwsomeoneunder the busidiom
treacherous
treasonable
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