Related Clues:

• 'Watch out now'
• Hold out for
• Look toward
• Expect eagerly
• Stand by for
• Caveat
• Anticipate, as an arrival
• Warning word
• Caveat starter
• Check the mailbox for
• Hang out for
• Be cautious
• Lie ahead
• Bide one's time for
• Word on a dog-owner's sign, perhaps