プログレッシブ和英中辞典(第4版)の解説
いがみあい【×啀み合い】
❶〔獣の吠え合い〕snarling at each other
❷〔不和〕a quarrel, a feud
あの兄弟は始終いがみ合いの連続だ
The brothers are always quarreling [squabbling] with each other./The brothers are always at each other's throats.
両家のいがみ合いは何代にもわたっている
The feud between the two families has been going on for generations.