1 (v + adv) informal stay up late INTRANSITIVEfan i do shuí c m uthey stopped up all nightd'fhan siad ina suí ar feadh na hoíche, bhí siad ina suí go maidin2 (v + adv) (especially US) MED constipate TRANSITIVEna putóga a cheangal arthose pills can really stop you upféadann na piollaí sin na putóga a cheangal i gceart ort → see stop
