mindmap root((吵闹)) vociferous implies a vehement deafening shouting or calling out: ~ cries of protest and outrage; or an insistent urgent presentation of requests, excuses, or demands: made ~ demands. clamorous may imply insistence as well as vociferousness in demanding or protesting: ~ demands for prison reforms. blatant implies an offensive bellowing or insensitive, conspicuous, or vulgar loudness: a ~ and abusive drunkard. strident suggests a harsh and discordant noise: heard the ~ cry of the crowd. boisterous suggests a noisiness and turbulence due to high spirits and release from constraint: a ~ crowd of partygoers. obstreperous suggests unruly and aggressive noisiness and resistance to restraint or authority: the ~ demonstrators were removed from the hall.