Definitions
1.AdjectiveHaving streaks.
2.AdjectiveUsed to describe a shot where the ball deflects off the edge of the bat, but is not caught by the slips or wicket-keeper and instead results in runs for the batsman.
3.AdjectiveUnpredictable, variable; having periods of good and bad (e.g. weather).
4.AdjectiveHaving alternating periods of good and bad performances; inconsistent."Jones has always been a streaky hitter"
5.AdjectiveHaving periods of irritation or bad temper.
6.AdjectiveNot well-executed, due to luck more than skill.