disproportionately heavy at the top so as to be in danger of toppling 头重脚轻易倾倒的 ■(of an organization) having a disproportionately large number of people in senior administrative positions (机构)高级行政人员过多的 ■(informal)(of a woman) having a disproportionately large bust (非正式)(女人)胸部过大的