Is teóir i n-éim!
Is teóir i n-éim!
(is * help * in * timeliness)
That’s timely help! That was in the nick of time!
A commonplace expression, and Cú Chulainn’s exclamation just after Fiacha mac Fir Aba has rescued him from the joint onslaught of twenty-nine warriors, in the LL Táin.