1. Dodgy, Sketchy, a situation or thing that causes feelings of discomfort.
2. Day-dreamy, Dopey,
3. Stylish (when refering to gypsy- or hippy-style clothes).
1. That group of guys/back alley was a bit leafy.
2. That girl was nice, but kinda leafy.
3. Leafy dress, Kate - where'd you get it?