applecart

详细解释:n. 苹果小贩手推车

英语解释：

名词 applecart:

the planning that is disrupted when someone `upsets the applecart'a handcart from which apples and other fruit are sold in the street

例句：

Her refusal to help quite upset the applecart.她不肯帮忙，计画也就落空了。