get on (one's) soapbox

Translations
высказывать свое мнение
He likes to get on his soapbox about politics.
Ему нравится высказывать свое мнение о политике.
Definitions
To speak passionately or at length about a particular topic, often expressing strong opinions or trying to persuade others, as if addressing an audience from a raised platform (a 'soapbox').
Words
get

verb
встать
on

preposition
на
one

pronoun
свой
is

functional word
есть
soapbox

noun
трибуна