Generate a funny example for the idiom "Bite off more than one can chew".
Mary thought she could easily juggle a demanding job, family, and a risky extracurricular activity. So she "bit off more than she could chew" and found herself in over her head, struggling to keep up with all of her commitments.
Trying to take on too much at once is like biting off more than one can chew; you may find yourself running ragged as you struggle to keep up with it all.