crookedly       
adverb uk/ˈkrʊk.ɪd.li/ us/ˈkrʊk.ɪd.li/
 歪歪扭扭地,歪歪斜斜地
in a way that does not form a straight line or that has many bends
  She smiled crookedly at me. 她不自然地冲我笑了笑。 
 A large portrait was hanging crookedly on the wall. 一幅巨大的肖像歪歪斜斜地挂在墙上。 
 See: crooked
 - More examples
 - Her arm twisted crookedly under her.
 - The old cherry tree grows crookedly from the hillside.
 - He bent crookedly over his bass to watch every move his fingers made.