Platitude /(?)/

Plat·i·tude

Platitude

n.
  1. The quality or state of being flat, thin, or insipid; flat commonness; triteness; staleness of ideas of language.
    To hammer one golden grain of wit into a sheet of infinite platitude.
  2. A thought or remark which is flat, dull, trite, or weak; a truism; a commonplace.