You had a love affair all summer and got this girl with child and now I suppose you'll sneak off.
Today we had Phys ED, so the first thing I did when I got outside was sneak off to the basketball court to see if the Cheese was still there.
If I'm lucky, I'll get to sneak off for a little session at the driving range.
In some cultures, play is encouraged; in others, children have to sneak off to do it.