Any Eagles seeking the fresh air and scenic beauty are recommended to stay at the Wicklow village of Blessington. 25 minutes by taxi to the stadium. A lovely little town with good bars & restaurants and a rural vibe. And all around some very beautiful little mountains & lakes.
Central Dublin is for american tourists, aggressive beggars, and heroin addicts. Tallaght is concrete, glass & steel ....so you may feel at home there.
Norway is a foreign country and they speak clear fluent English. Ireland is an English speaking country and you will need a phrasebook. The locals will understand every Nigel 100%, but the corollary is highly unlikely. Enjoy the madness.