1 noun bad dreamtromluí masc4 c m uhe still has nightmares about ittagann tromluí air fós faoi2 noun situationtromluí masc4 c m ucrá croí c m uthe application process is a real nightmaretromluí ceart is ea an próiseas iarrataiswhat an absolute nightmare!cad é mar thromluí!, a leithéid de chrá croí!it's a real bureaucratic nightmaretromluí amach is amach is ea é ó thaobh maorlathais deevery parent's nightmarean tromluí is measa ag aon tuismitheoirthat would be my worst nightmareba mheasa liom é sin ná mo bhásit's a nightmare journeyturas uafásach is ea é
3 noun informal personcrá croí c m uthey're a nightmare to work withcrá croí é a bheith ag obair leo
phrases
nightmare scenario
nounthat would be a nightmare scenariobheadh sé sin tubaisteachthe nightmare scenario for them is iceoighear an cás is measa dóibh, níl aon rud is tubaistí dóibh ná oighear