怏怏
  怏々
  鞅鞅
  鞅々
  おうおう
  `taru' adjective
  adverb taking the `to' particle
  discontented
  unhappy
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  汪々
  汪汪
  おうおう
  `taru' adjective
  adverb taking the `to' particle
  wide and deep (of a body of water)
  voluminous
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  往々
  往往
  おうおう
  adverb (fukushi)
  sometimes
  often
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