Related Clues:

• Roomy bags
• 100%, in slang
• Some reusable bags
• Early 21st-century colloquialism, meaning “completely”
• 'Obvi!'
• “Obviously!”
• Pledge drive freebies
• Reusable bags
• All-too-obvious comment
• Sign agreement — book available outside without question
• “Obviously!” (and an apt title for this puzzle)
• "Absolutely," in slang
• "Anyone can see that!"
• "Obvs!"
• Completely, in slang