Green’s Dictionary of Slang

hoha n.

[hoha adj.]

(N.Z.) an annoying person.

Grace In Some Other Country (1984) 173: Think she’d be pleased after that neat ride we gave her. Look at the little hoha. God can she scream [DNZE].
[NZ]McGill Reed Dict. of N.Z. Sl. 103: hoha A nuisance.