Antonyms for the phrase "cuts down to size" might include phrases such as "boosts up to stature," "adds to one's esteem," or "elevates to a higher level." These phrases all suggest the opposite of making someone feel small, devalued, or belittled. Instead, they imply that the person in question has been recognized for their strengths, abilities, or achievements, and has been encouraged to see themselves in a more positive light. Other antonyms might include phrases like "builds up," "empowers," or "encourages," all of which suggest supporting, validating, or nurturing someone's self-esteem and confidence.