up
start
复数形式
upstarts
1
起身, 直立
a gymnastic exercise performed starting from a position with the legs over the upper body and moving to an erect position by arching the back and swinging the legs out and down while forcing the chest upright
同义词：
2
暴发户, 新贵
a person who has suddenly risen to a higher economic status but has not gained social acceptance of others in that class
3
暴发户, 傲慢的人
an arrogant or presumptuous person