shifty 
/ˈʃɪfti/ adjective
shift·i·er; shift·i·est /ˈʃɪfti/ adjective [also more shifty; most shifty] informal 1 : having an appearance or way of behaving that seems dishonest
▪ a shifty salesman ▪ shifty eyes 2 US : difficult to catch : able to move and change directions quickly
▪ a shifty runner
▪ a shifty salesman ▪ shifty eyes
▪ a shifty runner
— shift·i·ly /ˈʃɪftəli/ adverb
▪ He eyed them shiftily.
/ˈʃɪftəli/ adverb ▪ He eyed them shiftily.
— shift·i·ness /ˈʃɪftinəs/ noun [noncount]
/ˈʃɪftinəs/ noun [noncount]
