offer (someone) an olive branch

Translations
предложить (кому-то) оливковую ветвь
After their argument, she offered him an olive branch by inviting him to dinner.
После их ссоры она предложила ему оливковую ветвь, пригласив на ужин.
Definitions
To offer someone an olive branch means to make a gesture of peace or reconciliation, especially after a disagreement or conflict.
Words
branch

noun
ветка
offer

verb
предлагать
olive

adjective
оливковый