a word used to express feelings of tiredness, boredom, or frusteration.
bah. I have a boring life AND I can't open a can with a conventional can opener.
by whscubana November 26, 2003
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The war cry of a sheep or goat.
Its an annoying sound, and it makes death come to your mind.

When a sheep goes bah, small children tend to soil themselves.
by HybridKitt August 12, 2006
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"Bah" is an onomatopoeic (read: onomatopoeia) word that is generally used to portray a sense of frustration.

The word "bah" differs from other popular internet shorthand such as "lol" because it is not an accronym, but rather a word that sounds like it is spelled.
You mean it's going to cost me $200 to get my car fixed? Bah! That's a ripoff.
by Stephen Wood October 12, 2005
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dissappointment, something to say when you have nothing else to say.
by person June 10, 2003
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an expression of apathy stemming from frustration
"yo, you wanna go over stuff for the politics test next period"
"bah"
by al December 11, 2004
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Can be use in a negative form such as "no."
Kirk: You are going to bork your cpu if you touch it when your not grounded.

Jordan: Bah, what a joke.
by stealth17 May 11, 2005
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Abbreviation for 'bitch ass hoe'
"I forgot to do that."
"You BAH!"
by Emily608 April 25, 2008
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