Related Clues:

• Be too inquisitive
• Use 23-Across
• Eavesdrop or eavesdropper
• Get your nose into someone's business
• Nosy type
• Ask a few too many questions?
• Nero Wolfe, for one
• Force, in a way
• Act like a yenta
• Delve (into)
• Stick one's nose in
• Force (open)
• Snoop, in a way
• Work as a shamus
• Inquisitive sort