Related Clues:

• At the end of one's patience
• At one's limit
• Not going to take it anymore
• Used a drill
• Drilled
• No longer absorbed
• Yet to be engaged?
• Ready to do something else
• Ready to go home
• Far from interested
• Uninterested
• Feeling ho-hum
• Filled with ennui
• Affected by ennui
• Like many former friends