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S I On

Pronunciation: /ˌɛs.aɪ.ˈɒn/

Used to emphasise that a statement is serious and not made in jest; a stronger form of promise or assurance, typically employed when ordinary affirmations such as “I swear” or “I promise” might be doubted.

Blend of “Seriously on”, developed as a convention for distinguishing genuine statements from jokes.
“You actually got the job?”

Yes, S I On, I did!”
by Viper2025 August 27, 2025
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so i must prepare

A phrase that could also be used 'SIMP'
' hey i gtg, have a test tomorrow simp (so i must prepare)
by grrr.co.uk November 28, 2020
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I shank backs

What I call hispanics with no common sense.
Person 1: are you a Hispanic with no common sense.
Person 2: Yes.
Person 1: Good, you are a "I Shank Backs"
by TheGravelOfAConundrum January 17, 2025
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i

här på lovisiska
Person ett var är den?
Lovisa:i *pekar på var den är*
by CitoHBandito December 20, 2024
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What I call homo-sapiens who are addicted to abscesses.
Person 1: Are you addicted to abscesses?
Person 2: Yes.
Person 1: I need a "the little dick energy" for "the chef" resonance (vibes to vibration to vibrato).
by LeSouffleDeVersailles January 23, 2025
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