too enthusiastic about something, without thinking seriously about it, especially about fighting and war （尤指对战斗和战争）偏激的，狂热的，莽撞的 Many people found her gung-ho attitude to the war deeply offensive. 许多人发现她对战争的奉公态度深具冒犯性。
Word OriginSecond World War: from Chinese gōnghé, taken to mean ‘work together’ and adopted as a slogan by US Marines.