cheerful

US /ˈtʃɪr.fəl/
UK /ˈtʃɪr.fəl/
"cheerful" picture
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.