couldn't organize a piss-up in a brewery

(British & Australian very informal!)

if someone couldn't organize a piss-up in a brewery, they are very bad at organizing things

Usage notes: A piss-up is a social occasion where everyone drinks a lot of alcohol, and a brewery is a place where beer is made.

For god's sake don't ask Martin to make the arrangements. He couldn't organize a piss-up in a brewery.

Name	Pronounced	Usage
Waylon	WAY-lən	English
Betty	BET-ee	English
LÍAdÁIn	LEE-din	Irish
Marcel	mar-SEL (French), MAHR-tsel (Polish), MAHR-sel (Dutch, German)	French, Catalan, Romanian, Polish, Czech, Slovak, Dutch, German
Ivory	IE-və-ree, IEV-ree	African American
Thor	THOR (English), TOR (Danish), TOOR (Swedish, Norwegian)	Norse Mythology, Danish, Swedish, Norwegian