出典:Wiktionary
出典:『Wiktionary』 (2026/04/19 16:50 UTC 版)
Recorded since 1890; probably a blend of ruction (“disturbance”) + rumpus (“disturbance, fracas”) - potentially with influence from raucous (“rowdy, hoarse”), from Latin raucus (“rough, hoarse”).
ruckus (plural ruckuses)
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