Positive Behavior

adjective describing the quality of being valuable or virtuous

adverb modifying the verb 'good' to indicate the extent or degree of goodness

preposition connecting 'good' and 'gold' to show the comparison between the two

• The employee's work ethic is as good as gold and always exceeds expectations.
• My grandma's homemade cookies are always as good as gold.
• His promise to help me move tomorrow is as good as gold.
• The old pocket watch may be worn, but it's still as good as gold to me.