Commentators have been 'clucking' over/about his lack of experience.
The driver 'clucked' at the horses to get them moving.
She 'clucked' in sympathy/disappointment.
(..) to advance your man some few bindles of the drug. You can do that? Ain't you been listening? I'm in the hooker line. How do you think these dumb young clucks are able to face each day of their miserable fucking lives? Cocaine, morphine, ether... I can get my hands on practically anything. (..)2014 TvShow: The Knick Title: The Golden Lotus Season: 1 Episode 9