Açıklaması çok baştan savmaydı. Onu anlamadım.
- His explanation was too sketchy. I didn't understand it.
Sami gerçekten kusurlu davranıyor.
- Sami is acting really sketchy.
Because he is so sketchy, I always think that he is up to something.
The first draft included a sketchy design.
Jack is so sketchy, I think he's stalking me.