What is the X in X-mas?
late 14c., braulen "to cry out, scold, quarrel," probably related to Dutch brallen "to boast," or from French brailler "to shout noisily," frequentative of braire "to bray" (see bray (v.)). Meaning "quarrel, wrangle, squabble" is from early 15c. Related: Brawled; brawling.
mid-15c., from brawl (v.).
A noisy, riotous party
[1920s+; fr brawl, ''a noisy fight,'' of obscure origin; perhaps related to Dutch brallen, ''brag,'' and Low German brallen, ''shout, roar''; perhaps fr French branle, ''an energetic circle dance'']