Possible Clues:

• Figure of speech that expresses a resemblance between two different things
• ''Fresh as a daisy,'' e.g
• One's wearing expression brought on by cheese (that's as opposed to chalk and cheese)
• Grammatical comparison of two things
• Figure is about 80 chains
• As plain as day, e.g
• Express amusement about one form of comparison
• "Thick as thieves," e.g
• Figure of speech expressing resemblance between different things
• "Float like a butterfly," e.g