mug up
1 (v + adv) research INTRANSITIVEtaighde a dhéanamhI had to mug up before the meeting bhí orm taighde tapa a dhéanamh roimh an gcruinniú
TRANSITIVEtaighde tapa a dhéanamh areolas a chur go tapa arI need to mug up their policies caithfidh mé eolas a chur go gasta ar a bpolasaithe
2 (v + adv) revise → see mug