Definitions
1.adjectiveActing suspiciously; strange, unusual; acting in a manner as if having something to hide, or seemingly crooked.
2.adjectiveSuspicious (of something).
3.adjectiveDishonest; sketchy; shady
4.adjectiveWeird; nonstandard.
5.adjectiveUnreliable; wonky
6.adjectiveSnobbish; haughty