fishtail vs waltz

fishtail

verb
  • To move with the tail swinging from side to side in this way. 

  • To swing the back of a vehicle (originally an aircraft) from side to side. 

  • To cause the back of (a vehicle) to swing from side to side. 

noun
  • The skidding of the back of a vehicle from side to side. 

  • A kind of chisel with a flared blade. 

  • The tail of a fish, or an object resembling this. 

waltz

verb
  • To move with fanfare. 

  • To dance the waltz (with). 

  • To move briskly and unhesitatingly, especially in an inappropriately casual manner, or when unannounced or uninvited. 

  • To accomplish a task with little effort. 

noun
  • A ballroom dance in 3/4 time. 

  • A piece of music for this dance (or in triple time). 

  • A simple task. 

How often have the words fishtail and waltz occurred in a corpus of books? (source: Google Ngram Viewer )