Tá mé ocht mbliana (d'aois). I am eight years (of age).
Tá mo dheirfiúr ocht mbliana (d'aois).My sister is eight years (of age).
thirty bliain d'aois
Some say she is eight years old so imgoing to say she 8
how old are you
That means that you are eight years old.
Gaiscíoch SíochánaLaoch SíochánaThat's modern Irish not Old Irish.
"Cén aois tú?" in Irish.
Common.
It is cartoon violence and I got it when I was eight years old so I say yes.
If by 'Ancient Irish' you mean "Old Irish" it is "teg, tech". Modern Irish is tigh/teach.
You can say "Mi abuelo tiene cincuenta y ocho años".
Sean also aosta