perky
Definitions
Cheerful, lively, and full of energy.
Having a jaunty or self-confident appearance.
Pertaining to something that is upright or perked up.
Examples
She felt remarkably perky after her morning cup of coffee.
The puppy greeted everyone at the door with a perky wag of its tail.
Despite the early hour, the student remained perky and ready to learn.
Synonyms
cheerful bubbly lively vivacious chipper sprightly energetic
Antonyms
depressed gloomy lethargic listless melancholy miserable morose