free-for-all

[free-for-all] {n.} 1. Unlimited, free access to somethingeverybody wants.

The Smith's party was a lavish free-for-all;everybody could eat and drink as much as they wanted.

2. A barroom,tavern, or street fight in which everybody participates.

Thecelebration after the soccer game victory turned into anuncontrollable free-for-all.