Related Clues:

• Doing nothing
• Torpid
• Like old bread
• Past the freshness date
• Apt to stay put
• Past its prime
• No longer new or interesting
• Less than slow
• Sitting around
• Like neon and helium
• Like several-days-old bread
• Like couch potatoes
• Too hard, as bread
• Lacking energy
• Flat, like beer