smooth over

US /smuːð ˈoʊvər/
UK /smuːð ˈoʊvər/
"smooth over" picture
1.

сгладить, замять

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.
Он пытался сгладить ссору между своими друзьями.
The manager tried to smooth over the customer's complaints with a discount.
Менеджер попытался сгладить жалобы клиента скидкой.