nounAinmfhocal1lack of judgement, wisdomdíth céillecmubaoisfem2cmumístuaimfem2cmuthe foolishness of youthbaois na hóige2silliness, stupidityamadántachtfem3cmuleibideachtfem3cmubómántachtfem3cmuit'd be foolishness to ignore itb'amaideach an mhaise é neamhiontas a dhéanamh dewe'll all pay for this foolishnessbeimid ar fad thíos leis an mbeart amaideach seo3nonsenseamaidífem4cmuseafóidfem2cmuthat's sheer foolishnessníl ann sin ach deargamaidí, seafóid amach is amach é sin