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“Phineas and Ferb” meme: meaning, origin and common card

This meme uses Phineas Flynn's iconic line to mock sudden determination.

MyMemeCards editorial teamPublished 8 min read
Phineas and Ferb meme
The “Phineas and Ferb” meme, 2007

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In MyMemeCards, the meme card game, “Phineas and Ferb” is a common card of the Memes World series 73, number 21744 of the collection, and the 120th best-known meme of its 300 cards. Here is what the meme means, where it comes from, and how to get its card.

What does the “Phineas and Ferb” meme mean?

The humor relies on anticipation and overconfidence. It is used when someone announces an idea with disproportionate certainty, or to ironically present a mundane activity as if it were the project of the day. It also highlights the internet's obsession with the show's characters.

Where does the “Phineas and Ferb” meme come from?

The quote comes from the animated series *Phineas and Ferb*, aired by Disney Channel since August 17, 2007. Phineas Flynn uses it to launch daily adventures. The specific visual format dates back to December 23, 2018, on Reddit (r/phineasandferb) by user u/70astralaxe. They adapted the 'Skull Comparisons' template with the caption. The source states the original video creator remains unknown.

  1. 2007Airing of the animated series on Disney Channel.
  2. December 23, 2018First known use of the Skull Comparisons meme on Reddit by u/70astralaxe.

How to use the “Phineas and Ferb” meme

  • Share a humorous image when announcing an impulsive decision with great conviction.
  • Reply to a friend proposing a wild idea but executed seriously.
  • Quote the phrase to highlight the absurdity of a plan too ambitious to be realistic.

Also searched as

  • Ferb, I Know What We’re Gonna Do Today
  • Skull Comparisons Phineas
  • People who know what they’re gonna do today
  • phineas and ferb meme
  • ferb i know what we're gonna do today meaning
  • skull comparisons phineas origin
  • u/70astralaxe reddit

The “Phineas and Ferb” card in MyMemeCards

Phineas and Ferb card
NumberNo. 21744
RarityCommon
CollectionMemes World series 73
Fame65/100 · #120 of 300
Recycle value5 MemeCoins (15 in Shiny)
Rarities of the Memes World series 73: 300 cards
  • Common20167%
  • Rare9933%

How to get the “Phineas and Ferb” card

Every pack holds 5 meme cards, the first 3 of them Common; Phineas and Ferb comes out of the Memes World series 73 as a common card. The pack odds say what each rarity weighs.

Your first pack is free and needs no account. After that a new free pack lands every 10 minutes, up to 3 waiting for you. You can also buy the card with MemeCoins on the market, bid for it at auction, or trade it — and a double recycles into 5 MemeCoins.

Open your free pack

5 meme cards, one of them at least Rare. One free pack per person.

Free · no account needed

Odds per card, averaged over a pack: Common 72%, Rare 23.9%, Epic 3.2%, Legendary 0.56%, Mythic 0.3%, Full Art ≤ 0.1%, Shiny 0.2%. Cards 1 to 3 are always Common, cards 4 and 5 climb the rarities. Rates drop for cards that circulate a lot. Details

Memes like “Phineas and Ferb”

More cards of the Memes World series 73

Every card of the Memes World series 73 →

Frequently asked questions

What does Ferb I Know What We’re Gonna Do Today mean?

This line means a character has found the perfect activity for the day. It usually launches an inventive adventure in the series.

Who is u/70astralaxe?

They are the Reddit user who popularized the Skull Comparisons format with this quote in December 2018.

Where does the Phineas and Ferb meme come from?

It originates from the Disney Channel series and a late 2018 Reddit post using a skull template.

How do I get the Phineas and Ferb meme card?

Open a pack of MyMemeCards: “Phineas and Ferb” is a common card of the Memes World series 73. Your first pack is free, with no account, and you can also buy, trade or win the card at auction.

How rare is the Phineas and Ferb card?

It is a Common card. Rarity decides which pack slot can deal it, and what it is worth on the market.

Sources: Ferb, I Know What We're Gonna Do Today | Know Your Meme · Phineas and Ferb | Know Your Meme · Ain't Got Rhythm · checked on October 15, 2026.

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