1 adjective worryingthis is a troubling developmentis ábhar buartha é an cor seo sa scéalI find their approach very troublingtá an-imní orm mar gheall ar an gcur chuige seo acuthere's something deeply troubling about ittá rud éigin faoi a chuireann as go mór dom2 adjective causing problemsa chruthaíonn deacrachtaía chruthaíonn fadhbannathe noise can be troublingd'fhéadfadh an torann cur isteach ar dhaoine