sketchy

adjective7

1. •
   Roughly or hastily laid out; intended for later refinement.

   • The first draft included a sketchy design.
2. •
   Not thorough or detailed.

   • This is still in the design stage, so details are sketchy. — 2021
3. •
   (slang) Of questionable or doubtful quality.

   • The sketchy repair job did not look like it would hold.
4. •
   (slang) Suspected of taking part in illicit or dishonorable dealings.

   • Because he is so sketchy, I always think that he is up to something.
5. •
   (slang) Disturbing or unnerving, often in such a way that others may suspect them of intending physical or sexual harm or harassment.

   • Jack is so sketchy. I think he's stalking me.
6. •
   (Australia, slang) Disturbing, or indicating possible danger.
7. •
   Resembling a comedy sketch, of sketch quality.