Possible Clues:

• Figure of speech in which one thing is likened to another
• Look happy about one such figure of speech like this
• Fresh as a daisy, e.g.
• Figure of speech that expresses a resemblance between different things
• A comparison which makes one break into a grin
• Metaphor kin
• "Sick as a dog," for instance
• 'Right as rain,' e.g.
• ''My Love is Like a Red, Red Rose,'' e.g.
• Basic figure of speech, makes comparison