hēi​shǒu HSK7

malign agent

黑手 hēi​shǒu
malign agent noun
a person or organization that secretly manipulates others or carries out shady activities from behind the scenes
mechanic
(Taiwan) a mechanic, technician, or blue-collar manual laborer (so named because their hands are often stained with grease or oil)

Frequency

Movie subtitles
3.64 per million appears in 2% of films
Written text
2.73 per million

Details

HSK 3.0
Level 7

Sources