third de·gree
noun/ˌθɜːd dɪˈɡriː/
/ˌθɜːrd dɪˈɡriː/
[singular]Idioms Idioms
give somebody the third degree
- (informal) to question somebody for a long time and in a careful and detailed way; to use threats or violence to get information from somebody
对某人逼供（或疲劳询问、刑讯）