upstarts
名词 upstart:
an arrogant or presumptuous person
同义词:upstart
a person who has suddenly risen to a higher economic status but has not gained social acceptance of others in that class
同义词:upstart, parvenu, nouveau-riche, arriviste
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