chirp UK /t͡ʃɜːp/US /t͡ʃɚp/verb 6noun 2forms 4 verb6 •To make a short, sharp, cheerful note, as of small birds or crickets; to chitter; to twitter."Well, I suppose you didn't come out of the egg either before you could chirp," said the woman who was on the egg. — 1886 •To speak in a high-pitched staccato. •(Canada) To speak rapid insulting comical banter back and forth; to bicker or argue. •To modify (a pulse of signal) so that it sweeps through a band of frequencies throughout its duration. •(no longer used) To cheer up; to make (someone) happier. •(slang, no longer used) To inform on someone; snitch. noun2 •A short, sharp or high note or noise, as of a bird or insect. •A pulse of signal whose frequency sweeps through a band of frequencies for the duration of the pulse; the quality of having a such a variation in frequency.The long fiber lengths required to linearize the chirp can then be used […] — 1985 formschirped · chirpt · chirping · chirps