Related Clues:

• Put to sleep
• Comprehended
• Thought it was groovy
• Afflicted with ennui
• Used a spade
• Disinterested
• Shoveled
• Broke ground
• Yawning, perhaps
• Thought was really cool
• Full of ennui
• Put oneself in a hole?
• Used a shovel
• Understood archaeology?
• Taught by rote