cloudy /ˈklaʊdi/
  (a.)多雲的,陰天的;混濁的,糢糊的
  Cloud·y a. [Compar. Cloudier superl. Cloudiest.]
  1. Overcast or obscured with clouds; clouded; as, a cloudy sky.
  2. Consisting of a cloud or clouds.
     As Moses entered into the tabernacle, the cloudy pillar descended.   --Ex. xxxiii. 9
  3. Indicating gloom, anxiety, sullenness, or ill-nature; not open or cheerful. “A cloudy countenance.”
  4. Confused; indistinct; obscure; dark.
     Cloudy and confused notions of things.   --Watts.
  5. Lacking clearness, brightness, or luster. “A cloudy diamond.”
  6. Marked with veins or sports of dark or various hues, as marble.
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  cloudy
       adj 1: lacking definite form or limits; "gropes among cloudy issues
              toward a feeble conclusion"- H.T.Moore; "nebulous
              distinction between pride and conceit" [syn: nebulose,
               nebulous]
       2: (of especially liquids) clouded as with sediment; "a cloudy
          liquid"; "muddy coffee"; "murky waters" [syn: muddy, mirky,
           murky, turbid]
       3: full of or covered with clouds; "cloudy skies" [ant: clear]
       [also: cloudiest, cloudier]