脱帽

1. Origins, structure, and basic meaning

• Structure: The spelling is 脱帽, read だつぼう, and it combines 脱, meaning remove, with 帽, meaning hat.
• Basic usage: The basic senses of 脱帽 are literally taking off a hat and figuratively expressing deep admiration for someone's ability or effort.

2. Common pitfalls and similar expressions

• Literal action and idiomatic admiration
  • Both examples use the form 脱帽. The first is a physical act of courtesy; the second figuratively conveys high regard for another person.
• Etiquette and praise for perseverance
  • 礼をする前に全員が脱帽した。 — Everyone removed their hats before bowing.
  • 彼女の粘り強い努力には本当に脱帽する。 — I truly admire her persistent effort.