Related Clues:
- Undivided, as attention
- Lost in a good book, say
- Engaged, and then some
- Not at all distracted
- All eyes and ears
- Fully engrossed
- Riveted with attention
- Looking at 1-Across
- Glued to the tube, say
- Like rubberneckers
- Undistracted
- Like one diffusing a bomb
- Really interested
- Spellbound, enthralled
- Enthralled, captivated