hinky

adjective6

1. •
   (informal) Acting suspiciously; strange, unusual; acting in a manner as if having something to hide, or seemingly crooked.

   • I thought he might be acting hinky. — 1970
2. •
   (informal) Dishonest; sketchy; shady
3. •
   (informal) Weird; nonstandard.

   • This [call] shouldn’t be hinky – I’ve got a hunch they’re still floating around. — 1968
4. •
   (informal) Suspicious (of something).

   • I think they get hinky if everything is shaking around and they can't see much. — 1993
5. •
   (informal) Unreliable; wonky
6. •
   (informal) Snobbish; haughty