高声,大声,吵闹
Loudness \Loud"ness\, n. The quality or state of being loud.
loudness n 1: the magnitude of sound (usually in a specified direction); "the kids played their music at full volume" [syn: {volume}, {intensity}] [ant: {softness}] 2: tasteless showiness [syn: {flashiness}, {garishness}, {gaudiness}, {brashness}, {meretriciousness}, {tawdriness}, {glitz}]