鼻息

1. Origins, structure, and basic meaning

• Structure: 鼻息 combines 鼻, “nose,” with 息, “breath,” and is read はないき.
• Basic usage: It literally means breath through the nose; in 鼻息を荒くする, it figuratively describes heightened eagerness or confidence.
  • 寒い朝、馬の鼻息が白く見えた。 refers to visible breath, while 彼は今度こそ勝つと鼻息を荒くしている。 presents someone confidently declaring that he will win this time.

2. Common pitfalls and similar expressions

• Literal and idiomatic senses
  • 鼻息が白い concerns breath visible in cold air, whereas 鼻息を荒くする is an idiomatic expression for strong eagerness or confidence.
• Interpreting 荒い
  • 鼻息を荒くしている does not always mean breathing roughly in anger. With a declaration of victory, it focuses on being fired up and self-confident.
• 鼻息 and 息
  • 息(いき) means breath generally, while 鼻息 specifically means breath through the nose or the figurative vigor associated with it.