1 noun sb/sth annoyingcrá croí c m uwhat a nuisance!a leithéid de chrá croí!she's a real nuisanceis crá croí í, is pian sa tóin í informalit's a nuisance having to sign incrá croí atá ann gur gá síniú isteach, is mór an chiotaí gur gá síniú isteachhe was making a nuisance of himselfbhí sé ag cur isteach ar dhaoine, bhí daoine cráite aige2 noun LAW actionable behaviournúis fem2 c m uto cause a nuisancenúis a dhéanamh