inane /ɪˈnen/
  (a.)空虛的,愚蠢的,空洞的空洞無物
  In·ane a.  Without contents; empty; void of sense or intelligence; purposeless; pointless; characterless; useless. “Vague and inane instincts.” --I. Taylor. -- In*ane*ly, adv.
  In·ane, n. That which is void or empty. [R.]
     The undistinguishable inane of infinite space.   --Locke.
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  inane
       adj : complacently or inanely foolish [syn: asinine, fatuous,
             mindless, vacuous]