Bovine Barnstorm牛群放牧
engage in barnstorm进行巡回演说
V-T/V-I(及物动词/不及物动词) When people such as politicians or performers barnstorm, they travel around the country making speeches or giving shows. 巡回演说; 巡回演出 [美国英语]
He barnstormed across the nation, rallying the people to the cause.
他在全国四处游说,号召人们共赴大业。