suck the kumara

To fail in some way. Primarily heard in New Zealand. If I don't turn this paper in on time, I'll really suck the kumara.

Name	Pronounced	Usage
Hananiah	han-ə-NIE-ə (English)	Biblical
Adjoa	-	Western African, Akan
Payam	-	Persian
Pista	-	Hungarian
Broos	BRO:S	Dutch, Limburgish
Columbine	KAHL-əm-bien	English (Rare)