"On Sunday night."
Translation:Oíche Dé Domhnaigh.
April 27, 2015
I'm not sure what you're trying to say with "tá an béile oíche dé domhnaigh"
If you're trying to say "Dinner will be on Sunday night", then Beidh an dinnéar ann oíche Dé Domhnaigh might be better.