Related Clues:

• Epitaph opener, perhaps
• Call to Rover
• Opposite of there
• ''The buck stops ___!''
• In attendance
• See 66-Down
• On hand
• ''I've had it up to ___!''
• "Hold this"
• "Grab it!"
• Possible response to name-calling?
• ''I'm present''
• ''Help yourself''
• "You are ---"
• ''What have we ___?''