|Be a mystery or bewildering to.|
You made me puzzle.
This beats me!
Got me--I don`t know the answer!
A vexing problem.
This question really stuck me.
|مخمسے میں ڈالنا
کشمکش میں ڈالنا
|Hinder or prevent (the efforts, plans, or desires) of.|
What ultimately frustrated every challenger was Ruth`s amazing September surge.
Foil your opponent.