pip-pip noun & interjection.
[pɪp'pɪp] E20.[Imit.]1. (Repr.) a repeated short high-pitched sound,
spec. that made by a motor car horn.
E20.2. (An utterance of) goodbye. Cf.
TOODLE-PIP.
arch. slang.
E20.■ F. Donaldson Well, pip pip and good-bye-ee and so forth. [TahlilGaran] English Dictionary ▲