get off (one's) soapbox

Translations
прекратить разглагольствовать
She finally got off her soapbox about the environment and let someone else speak.
Она наконец-то перестала разглагольствовать о проблемах экологии и дала слово кому-то другому.
Definitions
To stop expressing one's opinions about something, especially in a forceful or self-righteous way; to cease lecturing or preaching to others.
Words
get

verb
слезть
off

adverb
с
one

pronoun
своей
is

functional word
есть
soapbox

noun
мыльницы