1 definition by yeeheehaw

(n) Yii is an experssion used commonly by Cambodian people when they feel annoyed by something.
*Son keeps asking his mom for money the 39382093th time in one day, but his mom still refuses*

-Son: Mom, please give me five hundred riels.
-Mom: Yii, I said I don't have money!
by yeeheehaw July 6, 2020
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