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Contraction of 'I would not have'.
Pete: "I kicked Paul in the butt."
Rachel: "I'dn't've done that if I were you!"
by Mr Catastrapostrophe July 29, 2006
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Apr 16 Word of the Day
"allow it" means to just leave something alone, or don't worry about it. People in West London say this quite often.
Ahmed: Wanna walk to the station?
Joseph: Nah, allow it blud, can't be arsed, I'mma get the bus.
by ak47 February 27, 2004
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