困り切る

1. Origins, structure, and basic meaning

• Structure: Written 困り切る and read こまりきる, it means reaching a state of being completely at a loss with no clear solution.
• Basic usage: It applies after repeated explanations fail and when a venue suddenly becomes unavailable.

2. Common pitfalls and similar expressions

• Stronger than ordinary difficulty
  • The ending intensifies the trouble to a point of utter helplessness.