(to make) a weak, high sound (as young birds do)

vocalize as a bird

causing or suggesting happiness

happy

(to make) the short, sharp sound(s) of small birds or insects

peep, cheep

(of a person) happy and cheerful

laughing, joyful

very excited, enthusiastic

enthusiastic

full of energy, excitement

energetic, enthusiastic

of a feast or festival; very enjoyable

decorated, celebratory

kindly, sympathetic; sociable

extremely nice and happy

feeling or expressing pleasure, contentment, satisfaction etc

in high spirits; satisfied

having good health

in good condition

joyful; gay; merry; very

laughing, joyful

full of fun and good humour; merry

happy

full of life and spirit; gay and cheerful

energetic, active, busy

lively; active and cheerful

fun, vivacious

arranged neatly and in order; having the habit of placing and keeping everything in its right place; fairly large (especially of money)

clean, neat

in good health; in a satisfactory condition; thoroughly; completely; very much; a place for obtaining water from an underground source; a hole bored for mineral oil; a tall space in a building for a staircase or lift

healthy