dull as dishwater vs tasty

dull as dishwater

adj
  • Boring; ordinary; exceedingly dull. 

tasty

noun
  • Something tasty; a delicious article of food. 

adj
  • Appealing; when applied to persons, sexually appealing. 

  • Having a pleasant or satisfying flavor; delicious. 

  • Skillful; highly competent. 

  • Potentially violent. 

How often have the words dull as dishwater and tasty occurred in a corpus of books? (source: Google Ngram Viewer )