gassed vs knee-trembling

gassed

adj
  • Happy 

  • Drunk; intoxicated by alcohol. 

  • In a gaseous state. 

  • Exhausted 

  • Excited 

  • High; intoxicated by psychoactive drugs. 

knee-trembling

adj
  • Thrilled. 

  • Very frightening. 

  • Involving a knee-trembler. 

  • Overwhelmed. 

  • Causing a feeling of rapture. 

  • Terrified. 

  • Impressive. 

How often have the words gassed and knee-trembling occurred in a corpus of books? (source: Google Ngram Viewer )