koirā - that is, those are; like that
Koira (i), v.i. Stare fiercely. Ka koira te kanohi.
kōiraira, n. Spot, mark. He kotuku te manu, kihai i rawe i te koiraira (M. 277).
Williams Dictionary
Koira (ii), koiraka = koia ra, koia raka, ad. of assent or explanation. Koira ahau i haramai ai.—Koira, ko Tuamutu tera, nana i patu. ‖ koia.
Williams Dictionary