Definition of as dull as dishwater or ditchwater in English:

(as) dull as dishwater (or ditchwater)

British Extremely dull.
More example sentences
  • Hertfordshire South West was dull as ditchwater, Bedford was fairly bland and Suffolk South was a safe seat of the most tedious kind.
  • My option now is to use this boredom to concentrate more on the degree, although the latest book on animal rights is as dull as ditchwater now.
  • Needless to say, it undoubtedly oozes discreet layers of sub-text, but like a lot of dialogue concealing deeply-hidden meanings, it's as dull as dishwater to read or hear unless it's artfully reinterpreted.
See parent entry: dull

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