smooth over
US /smuːð ˈoʊvər/
UK /smuːð ˈoʊvər/

1.
melicinkan, meredakan
to make a problem or difficulty seem less serious or important than it really is
:
•
He tried to smooth over the argument between his friends.
Dia cuba melicinkan pertengkaran antara rakan-rakannya.
•
The manager tried to smooth over the customer's complaints with a discount.
Pengurus cuba melicinkan aduan pelanggan dengan diskaun.