Definition of "bo"
interjection:
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An exclamation used to startle or frighten.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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noun:
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Fellow, chap, boy.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
A quarterstaff, especially in an oriental context.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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