What's wrong, Duff?
That was a great trick, Duff!
How did you do on your driving test, Duff??
Have a great night Duff!
Duff! get in here now!
Duff, don't forget to brush your teeth.
Don't forget to walk your dog, Duff.
Don't ignore me when I am talking to you, Duff!
Duff, can you help me bring in the groceries?
Duff Hugo ! Becareful!
Duff Hugo, get downstairs right now!!
Where do you think you are going, Duff Hugo ??
Duff is so funny!
Where do you want to go for our summer vacation, Duff?
Where did Duff run off to?
What do you want for dinner, Duff Hugo?
Duff, how was school?
Oh, let play some board games, Duff!
Duff is so smart!
How are you, Duff Hugo ?
Those are very nice shoes, Duff Hugo
How did it go, Duff?
Don't forget to feed the dog, Duff... please.
Do you want to play hide-and-go-seek, Duff?
Look at me when I am talking to you Duff!
