the real deal
noun [ S ] informal uk/ˌrɪəl ˈdiːl/ us/ˌriː.əl ˈdiːl/
真正的能手／好事（非常好的某人或某物，具有人们所说其应有的所有素质）
someone or something that is very good and has all the qualities that people say they have
His performance proved he's the real deal. 他的表演证明他确实很棒。
真实，真实性
the facts about something
The booklet gives you the real deal on smoking. 这本小册子给你讲述关于吸烟的事实真相。