老底lǎodǐ(～ㄦ{lǎodǐr}) 1.内情;底细{sb.'s past; sb.'s unsavoury background}: 揭～。{drag the skeleton out of sb.'s closet} 2.指祖上留下的财产;老本{family assets left by ancestors; assets}: 他家～ㄦ厚{His family is rather wealthy.}|几年功夫他就把～ㄦ败光了。{In a few years' time he had frittered away his inheritance.}