Possible Clues:

• Arrive, as fog
• Arrive, as clouds
• Arrive on wheels
• Arrive onshore, perhaps
• At the end of Gladiator, Ollie briefly is the last person to show up as the fog descends
• What many want money to do (2 words)
• Show up slowly
• Arrive like fog
• Arrive like the tide
• Arrive mob-handed -- getting very drunk, almost