Related Clues:

• Dopey or goofy
• Rattlebrained
• Wait for the light to change
• Not productive
• Becalmed
• Not in gear
• Puerile
• Rather lame and silly
• Enjoying some time off
• Hammockbound
• Sit at a red light
• 'Spamalot' lyricist
• Nothing-doing?
• Cause a screen saver to start
• Barely run, as an engine