(idiomatic) to pull the trigger

trigger (of a gun) / trigger (that initiates an event)

(transitive) pull (something toward oneself) / (transitive) pull (along); drag; drag along; bring along while going somewhere / (transitive) bring (people) in; bring together

(mathematics) minus (subtraction)

to be charmed by; to be attracted to; to be drawn in by

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

gun (firearm)

a gun