Related Clues:
- Took measured strides
- Being so uptight, was in verbal fashion, perhaps
- Uptight in verbal form first
- Betrayed nervousness
- Prepared to spring
- Grew rigid (with "up")
- Became anxious
- Became edgy
- Expended some nervous energy
- Tightened up
- Walked around the waiting room
- Betrayed anxiety, say
- Measured by walking
- Walked about in a preoccupied or frustrated way
- Exhibited anxiety