Related Clues:

• Sat at a red light, e.g.
• Waited for the light to turn green
• Sat at a light
• Kept the engine running
• Just sat around
• Ran in park
• Ran in place
• Did naught
• Just hung around
• Whittled on the porch, say
• Wasn't employed
• Lazed around
• Ran at a red light
• Ran on red
• Sat rocking, say