失戀 [ㄕ ㄌㄧㄢˋ; shi1 lian4]
  to lose one's love
  to break up (in a romantic relationship)
  to feel jilted
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  失恋
  しつれん
  noun (common) (futsuumeishi)
  noun or participle which takes the aux. verb suru
  disappointed love
  broken heart
  unrequited love
  being lovelorn
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