judgement call
noun🔊/ˈdʒʌdʒmənt kɔːl/
🔊/ˈdʒʌdʒmənt kɔːl/
(also judgment call especially in North American English)
(informal)a decision you have to make where there is no clear rule about what the right thing to do is, so that you have to use your own judgement 需凭判断力作出的决定