1 (v + adv) take sb's place INTRANSITIVEsuigh isteach PhrV c m uhe's sitting in for the chairpersontá sé ag suí isteach in áit an chathaoirligh, tá sé ag déanamh ionadaíochta ar an gcathaoirleach2 (v + adv) on lecture etc INTRANSITIVEsuigh isteach PhrV c m uhe sat in on lecturesshuigh sé isteach ar léachtaí3 (v + adv) as protest INTRANSITIVEsuigh istigh PhrV c m uthe workers sat in overnightshuigh an fhoireann istigh thar oíche → féach sit
