adverbdobhriathar1in a disappointing wayit has been performing disappointinglyis ábhar díomá é an chaoi a bhfuil ag éirí leis2expressing disappointmentar an drochuaircmudisappointingly, she didn't turn upcúis díomá é nár nocht sí3to a disappointing degreethere's disappointingly little research into itúdar díomá a laghad taighde atá déanta air