He's just kidding, Agnes.
4 seconds sound clip from the Despicable Me movie soundboard.
You can hear this line at 00:40:54 in the Blu-ray version of the movie.
Quote context
[...]
- Just so you know, you're never gonna be my dad.
- Hmm. I think I can live with that.
- Are these beds made out of bombs?
- Yes, but they are very old and highly unlikely to blow up. But try not to toss and turn.
- Cool.
- Will you read us a bedtime story?
- No.
- But we can't go to sleep without a bedtime story.
- Well, then it's going to be a long night for you, isn't it?
- Girls, let's go. Time to deliver the cookies!
- Mmm. Okay. But first, we're going to dance class.
- Actually, we're going to have to skip the dance class today.
[...]