1
general::
Phrase(s): call (all) the shots
to decide on the course of action; to be in charge. • Why do you have to call all the shots? • Do what you’re told. I’ll call the shots., Phrase(s): call the shots [and] call the tune
Fig. to make the decisions; to decide what is to be done. • Sally always wants to call the shots, and Mary doesn’t like to be bossed around. They don’t get along well. • Sally always wants to call the tune.
McGrawhill's American Idioms And Phrasal Verbs
2
general::
Exercise authority, be in charge, as in It's up to the boss to call the shots. This term probably alludes to determining accuracy in target practice. [Mid-1900s] Also see CALL THE TUNE.
American Heritage Idioms