eyewash vs talk out of one's ass

eyewash

verb
  • To fool with nonsense or flattery. 

  • To keep information secret by sending false information to many people in one's own organization, and correct information to a select few. 

noun
  • A soothing medicated lotion for the eyes. 

  • Nonsense, flattery, or pretentiousness. 

  • The washing out of the eyes with copious water (usually water alone) to quickly remove an irritant, as for example in laboratories and industrial plants. 

talk out of one's ass

verb
  • To exaggerate, lie, or speak nonsense. 

How often have the words eyewash and talk out of one's ass occurred in a corpus of books? (source: Google Ngram Viewer )