Sunday best
US /ˈsʌn.deɪ best/
UK /ˈsʌn.deɪ best/

1.
pakaian terbaik, pakaian hari Ahad
one's best clothes, worn for a special occasion or to church
:
•
She always wears her Sunday best when she goes to church.
Dia selalu memakai pakaian terbaiknya apabila pergi ke gereja.
•
He was dressed in his Sunday best for the wedding.
Dia memakai pakaian terbaiknya untuk majlis perkahwinan itu.