straight shooter
noun /ˌstreɪt ˈʃuːtə(r)/
/ˌstreɪt ˈʃuːtər/
(especially North American English, informal)- a person who is honest and direct
直射手：诚实和直接的人 - He's a straight shooter who will tell you exactly what he thinks.
他是个直言不讳的人，会告诉你他的真实想法。
- He's a straight shooter who will tell you exactly what he thinks.