...able person(尤指20世纪40年代的)吉特巴舞；[喻]变化无常的人 nothing upstairs : (Am．slang)empty-headed；a nitwit没头脑的，愚笨的 in the swinl : conforming to the current fashion赶时髦 ..
She plays Rita Skeeter, anitwit journalist who gets everything wrong. (That's the only false note.) Daniel Radcliffe has grown in the title role, not just chronologically, while Rupert Grint, as Ron Weasley, and Emma Watson as Hermione, are spunkier and funnier than ever.