What does "beooo-beoooop" and "chirp chirp" mean?

in comic books, what do the interjections beooo-beoooop! and chirp chirp mean?
Asked Sep 08, 2012
give me a sentence and ill tell you
Answered Sep 08, 2012
Since comic books don't include sound, they're just using text to simulate what you would have heard if the sound was there.
Answered Sep 08, 2012

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