Tardis
noun uk/ˈtɑː.dɪs/ us/ˈtɑːr.dɪs/
the Tardis(also the TARDIS) （BBC电视节目）《神秘博士》中的时光旅行机器（从外面看像是一个蓝色的电话亭，里面却是一艘飞船）
in the BBC television programme "Dr. Who", a vehicle used by the Doctor to travel through time, that looks like a blue telephone box from the outside but is like a large spacecraft on the inside
[ C usually singular ] UK内部比从外面看上去大得多的东西
something that is much larger inside than it appears to be from the outside
Many a home is a Tardis, looking small outside, but spacious within. 很多人的家就像是一个“塔迪斯”，从外面看小，可是里面却很宽敞。