flukey
adj/ˈfluːki/
Etymology From fluke + -y.
1
Lucky.
- For once, at a World Cup finals England could enjoy themselves, cut loose, score a bucket-load of goals, and giggle at the fact that Harry Kane’s hat-trick goal that makes him the tournament top goalscorer was a flukey deflection off his heel.2018 June 24, Sam Wallace, “Harry Kane scores hat-trick as England hit Panama for six to secure World Cup knock-out qualification”, in Telegraph (UK), retrieved 24 Jun 2018:
2
Unstable, prone to rapid and unpredictable changes.
- We would have got to Spain already if it wasn't for the flukey wind.