Related Clues:

• Half of capital spent — that's beyond very serious
• Not yet bombed
• Not even a little drunk
• Awful bores, sedate and rational
• On the wagon, so to speak
• Not polluted
• Like a judge, perhaps, show distress about retiring
• Dignified and serious
• Able to walk the line?
• Like a judge, according to a saying
• Like a judge, in a saying
• Level-headed Spanish gentleman invested with award
• Not wasted
• Sensible — clear-headed
• Like the designated driver, by design