(gáu) interjection indeed, truly(?): aṅgō is fer co talmain, TBC-I¹ 3258 = ni gó am is fer . . ., TBC-LL¹ 5322 . aṅgō didiu is tailc dond dechadar (leg. don-dechadar?) isin telaich, TBC-I¹ 3195 = ni gó ám is borrfadach forḟópartatar in tulaig sin, TBC-LL¹ 5255 . aṅgó didiu is deithbir deitsiu, BDD² 725 = aṅgo dano, LU 7121 . iṅgó, BDD² 1122 . anga tra ba rucht ruip, Anecd. ii 48.x . anga tra ni tartustar forra-sidhe, 72.4 . anga .i. inge .i. acht, O'Cl.

Cf. angae.