beat up.1v.tr.aTo beat up eggs, cream, uibheacha, uachtar, a bhualadh, a choipeadh. bTo beat up game, fiach a rúscadh. cTo beat up s.o., greasáil a thabhairt do dhuine. 2v.i.Nau: To beat up, luí isteach le talamh, imeacht le cloch. To beat up to windward, dul chun na gaoithe, bualadh chuige.