Listen to the sound clip Just so you know, Mom, I'm about to do something. It's very, very big, very important. When you hear about it, you're going to be very proud. from Despicable Me Soundboard:

Just so you know, Mom, I'm about to do something. It's very, very big, very important. When you hear about it, you're going to be very proud.

This sound is from Despicable Me Soundboard

Despicable Me is a computer-animated media franchise centering on Gru, a reformed super-villain. It is the highest-grossing animated film franchise of all time, having grossed over $4.4 billion globally.
See also: Despicable Me 2, Despicable Me 3, Despicable Me (film), Gru (Despicable Me), Minions (Despicable Me), Despicable Me Minion Mayhem,

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