WordWeb Online

1. Annoyed and irritable
   - crabbed, crabby, cross, grouchy, grumpy, bad-tempered, ill-tempered, arsey [Brit]
    
2. Overcrowded or cluttered with detail
   "a fussy design"
   - busy
    
3. Exacting especially about details
   "fussy about clothes"
   - finical, finicky, particular, picky

Derived forms: fussier, fussiest

See also: fancy, fastidious, fuss, fussily, fussiness, ill-natured

Encyclopedia: Fussy