say-so

1. N-SING If you do something on someone's say-so, they tell you to do it or they give you permission to do it. 允許[非正式] [oft with poss]

Directors call the shots and nothing happens on set without their say-so. 導(dǎo)縯們對拍攝有決定權(quán)，片場上的任何事都要經(jīng)過他們允許。