streaky

adjective (streakier, streakiest)

• 1having streaks of different colours or textures:streaky blond hair
• British (of bacon) cut from the belly and having alternate strips of fat and lean.

• 2 informal, chiefly North American variable in quality; not predictable or reliable: King has always been a famously streaky hitter

• 3British informal lucky:Wise’s rather streaky opening goal for Chelsea