Possible Clues:

• ''We're finished here''
• 'Gotta run!'
• Let's get a move on, as this could be the witching hour for West African country
• 'I must be off!'
• Advice from the Grim Reaper could mean we're done here
• ''Gotta run!''
• Words said while tapping on a watch
• Cry just before leaving
• Now we must leave the enemy country
• Example of 41-Across