vent (someone's) feelings

Translations
выпустить (чьи-то) чувства
He vented his feelings in a long letter.
Он выпустил свои чувства в длинном письме.
Definitions
To express or release one's emotions, thoughts, or frustrations, often in a candid or unfiltered manner.
Words
vent

verb
выражать
someone

pronoun
чьи то
s
принадлежность
feelings

noun
чувства