worm something out of someone
phrasal verb with worm verb uk/wɜːm/ us/wɝːm/
informal
从（某人）处套出（情报）
to try and get information from someone that they are trying to keep secret
He wasn't going to tell me, but I managed to worm it out of him. 他不想告诉我，可我设法从他嘴里套出了这件事。