agree wholeheartedly

Translations
соглашаться всем сердцем
He agreed wholeheartedly with the decision.
Он соглашался всем сердцем с решением.
Definitions
To fully and completely agree with someone or something, expressing total support or alignment with their opinion or viewpoint.
Words
agree

verb
соглашаться
wholeheartedly

adverb
искренне