a. 勿忙拼凑的, 突然发迹的
在线英汉词典

jumped-up的短语、例句：

jumped-up adj [attrib 作定语] (Brit infml derog 口, 贬) thinking of oneself as more important than one really is; upstart 自视过高的; 自负的; 暴富的; 暴发的
that new jumped-up boss of ours 我们那个自命不凡的新老板.