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Slang for "I don't know"

Ionno what that biach is talking about.
ionno by ookiemonster April 20, 2003
Steve Jobs' answer to all questions regarding the newest iPhone and all of it's issues
Question: "Why is the iPhone having drop call issues?"

Steve: "iDunno"

Question: "Well when am I getting my bumper that supposedly fixes the issue??"

Steve: "iDunno"

Question: "Do I need to turn off my WiFi Basestation for you to demo your phone??"

Steve: "iDunno"
iDunno by mastertrainer1978 July 23, 2010
shortened version of "I don't know". It's shorter to type, and much cooler than IDK.
me: Hey what's the capital of Thailand?

fwend: idono

me: it's BANGKOK! /punchfwendinnuts
idono by LumpiaNinja March 11, 2009
I ask what's she gonna do about it, and she said "Ionno".
Ionno by StHBG_ULT. January 23, 2019

Idonomia 

Idonomia refers to words that share an identical, or very similar meaning. i.e., Saint, holy...Intelligent, smart...Delighted, overjoyed.
Adjective: Idonomic.
Adverb: Idonomically
We can observe great idonomia in the English language due to the different roots the modern language stems from. For example, the word smart and intelligent share an identical meaning, but one is of Germanic origin, whereas the second one is of Latin origin...
Idonomia by Iyob Yulius March 2, 2022
DEFINITION-i don't know.
usually said when shrugging their shoulders and lying
Mom- Thomas James Anderson! Whose bong is this?
TJ- ionno..
Mom- Don't you lie to me!
TJ- I'm not...ionno
ionno by VICKYflysHIGH February 15, 2009