chirp vs wah-wah

chirp

verb
  • To make a short, sharp, cheerful note, as of small birds or crickets. 

  • To speak in a high-pitched staccato. 

  • To modify (a pulse of signal) so that it sweeps through a band of frequencies throughout its duration. 

  • To speak rapid insulting comical banter back and forth. 

noun
  • A pulse of signal whose frequency sweeps through a band of frequencies for the duration of the pulse. 

  • A short, sharp or high note or noise, as of a bird or insect. 

wah-wah

adj
  • Modifying the resonance of musical notes to produce the effect of a human voice. 

intj
  • The sad trombone sound, used to indicate failure or disappointment. May be used mockingly; also written wah wah and womp womp. 

noun
  • A wavering sound produced by means of a movable mute or by electronic means 

verb
  • to make a wah-wah sound 

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