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
Iggy	-	English
Gwendoline	GWEN-də-lien (English), GWEN-də-leen (English)	Welsh, English (British), French
Agassi	['ægəsi]
Errol	ER-əl	English
Aki (2)	ah-kee	Japanese
Gazsi	GAW-zhee	Hungarian