Related Clues:

• Like a double at a bar
• Unable to relax
• Hardly limber
• Working joe
• Grammatical time setter
• Temporal language element
• Pluperfect, for one
• Past, for instance
• Stressed-out
• Fail to tip
• Socially uncomfortable
• Stressful
• Wired, in a way
• Feeling antsy
• Past, for one