cheerful
US /ˈtʃɪr.fəl/
UK /ˈtʃɪr.fəl/

1.
allegro, gaio, felice
noticeably happy and optimistic
:
•
She always has a cheerful disposition, even on Mondays.
Ha sempre un carattere allegro, anche il lunedì.
•
The room was decorated in bright, cheerful colors.
La stanza era decorata con colori vivaci e allegri.