clean the slate

Translations
начать с чистого листа
They decided to clean the slate and start their relationship anew.
Они решили начать с чистого листа и возобновить свои отношения.
Definitions
To start fresh or anew by eliminating past mistakes, debts, or problems, often implying a chance for a new beginning.
Words
clean

verb
очистить
the

article or possessive pronoun
этот
slate

noun
доска