Pronunciation: [pˈʊlz ðə tɹˈɪɡə] (IPA) 
The phrase "pulls the trigger" is spelled according to English phonetic rules. The word "pulls" is pronounced /pʊlz/, with the "u" pronounced as in "put" and the "l" and "s" sounds pronounced clearly. The word "trigger" is pronounced /ˈtrɪɡər/, with the "i" pronounced as in "it", the "g" as a hard "g", and the "er" pronounced as a neutral vowel sound. Together, the phrase is pronounced /pʊlz ðə ˈtrɪɡər/.
To "pull the trigger" is an idiom that refers to the decisive moment of initiating or instigating an action, typically one that has significant consequences or implications. It originates from firearms, where pulling the trigger on a gun triggers the release of the firing mechanism, causing a bullet to be shot. However, this phrase has transcended its literal meaning and become a metaphorical expression used in various contexts.
In general, "pulling the trigger" signifies taking a definitive step or making a critical decision that sets a chain of events into motion. It suggests being responsible for the start or implementation of something, often irreversible or consequential. This can apply to a wide range of scenarios, such as making a life-changing choice, executing a plan, committing to a decisive action, or even commencing a project or operation.
The expression often implies a sense of commitment, determination, and willingness to take on the resulting responsibilities and consequences. It may also imply the release of pent-up emotions or a resolve to confront a situation head-on. Overall, "pulling the trigger" signifies the act of initiating something significant, particularly when it involves making a difficult or impactful decision that propels a course of action forward.
