dewy-eyed

adjective3

1. •
   Having eyes with a moist, glistening appearance, especially as indicating that one is on the verge of crying or that one is experiencing strong emotions.

   • One she saw clearly—a dewy-eyed, lovely woman who murmured loving, broken words. — 1910
2. •
   (figurative) Naive or innocent in the manner of a child.

   • At one moment he gave himself up completely to his pride at having captured this pretty, trustful, dewy-eyed thing! — 1918
3. •
   (figurative) Excessively nostalgic.