happy, cheerful
Todos se ven alegres bajo el cielo azul claro.
Everyone looks cheerful under the clear blue sky.
— El tiempo contigo (2019)
Hace mucho tiempo que no estábamos tan alegres.
We haven't been this happy in a long time.
These children are cheerful.
Va a haber unos muchachos alegres queriendo divertirse.
There are going to be some happy kids wanting to have fun.
The dogs were happy.