Related Clues:

• Stiffened
• Walked back and forth
• Wore the carpet thin
• Didn't wait patiently, say
• Grew rigid (with ''up'')
• Went back and forth
• Made tight, as muscles
• Measured on foot
• Became taut
• Wore a rut in the rug
• Was visibly nervous
• Fretted in the waiting room, say
• Walked to and fro
• Roughly measured (off)
• Acted antsy, in a way