Related Clues:
- Creep about on tiptoes
- Tiptoe, maybe
- Tiptoe deviously
- Put one's nose where it doesn't belong
- Look through someone's texts, say
- With 25-Across, secretly enter
- ___ peek
- Dig, maybe
- Be sly
- Quarterback maneuver
- Creep (up on)
- Be nosy in a sneaky way
- Quarterback ___ (tricky football play)
- Move on tippy toes
- Tell-tale (sl.)