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“An Old Hand, Professor” meme: meaning, origin and common card

“Eu sou macaco velho, Professor” (“I'm an old monkey, Professor”) is a taunt shouted by player Leko during CBLoL 2015, the Brazilian League of Legends championship.

MyMemeCards editorial teamPublished 6 min read
An Old Hand, Professor meme
The “An Old Hand, Professor” meme, 2015

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In MyMemeCards, the meme card game, “An Old Hand, Professor” is a common card of the Brazilian Memes pack, number 219 of the collection, and the 1st 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 “An Old Hand, Professor” meme mean?

Used to show you have been through this before and will not be fooled. It is also a joke when someone more experienced teaches a newcomer a lesson.

Where does the “An Old Hand, Professor” meme come from?

In the second split of CBLoL 2015, player Whesley “Leko” Holler faced the newcomer Professor. According to Techtudo, after securing the win and eliminating his opponent, Leko shouted “Eu sou macaco velho, Professor.” The line caught on among the championship's veterans: Luan “Jockster” Cardoso and Felipe “BrTT” Gonçalves also repeated the shout against Professor in the same competition, as a jab at the rookie. “Macaco velho” (old monkey) is the Brazilian expression for someone very experienced who does not fall for an easy trap. The clip circulated in YouTube videos and became a catchphrase in the gaming community.

  1. 2015In the second split of CBLoL, Leko shouts “Eu sou macaco velho, Professor” after eliminating his rival.

How to use the “An Old Hand, Professor” meme

  • They want to sell me another contract? Eu sou macaco velho, Professor.
  • He tried to fool me on the price? Macaco velho, Professor.
  • The guy with five years at the company spoke and everyone yelled: macaco velho, Professor!

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  • leko cblol 2015

The “An Old Hand, Professor” card in MyMemeCards

An Old Hand, Professor card
NumberNo. 219
RarityCommon
CollectionBrazilian Memes pack
Fame50/100 · #1 of 300
Recycle value5 MemeCoins (15 in Shiny)
Rarities of the Brazilian Memes pack: 300 cards
  • Common16555%
  • Rare8930%
  • Epic299.7%
  • Legendary144.7%
  • Mythic31.0%

How to get the “An Old Hand, Professor” card

Every pack holds 5 meme cards, the first 3 of them Common; An Old Hand, Professor comes out of the Brazilian Memes pack 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 “An Old Hand, Professor”

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Every card of the Brazilian Memes pack →

Frequently asked questions

Where does “macaco velho, Professor” come from?

From a CBLoL 2015 match, when Leko shouted the line after eliminating the player Professor.

Who is Leko?

Whesley “Leko” Holler, a League of Legends player who competed in the Brazilian championship, CBLoL, in 2015.

What does macaco velho mean?

It is the expression for someone very experienced who is not easily tricked.

How do I get the An Old Hand, Professor meme card?

Open a pack of MyMemeCards: “An Old Hand, Professor” is a common card of the Brazilian Memes pack. Your first pack is free, with no account, and you can also buy, trade or win the card at auction.

How rare is the An Old Hand, Professor card?

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

Sources: CBLoL: relembre farpas e polêmicas entre jogadores de League of Legends, Techtudo · checked on November 6, 2026.

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