pull the trigger

Translations
нажать на курок
He decided to pull the trigger and start the project.
Он решил нажать на курок и начать проект.
Definitions
To make a decision to take action, often in a decisive or irreversible manner, similar to the act of firing a gun.
Words
pull

verb
нажать
the

article or possessive pronoun
определённый
trigger

noun
спусковой крючок