go off the deep end

Translations
выйти из себя
He went off the deep end when he heard the news.
Он вышел из себя, когда услышал новости.
Definitions
To suddenly become very angry, upset, or irrational; to lose control of one's emotions or actions, often in an extreme or unexpected way.
Words
go

verb
сойти
off

adverb
с
the

article or possessive pronoun
определённый
deep

adjective
глубокий
end

noun
край