胸騒ぎ

1. Origins, structure, and basic meaning

• Structure: 胸騒ぎ is read むなさわぎ. It means an uneasy feeling or a premonition that something may be wrong.
• Basic usage: It describes unexplained anxiety before an announcement and a bad feeling caused by a late-night call.

2. Common pitfalls and similar expressions

• 胸騒ぎがする
  • なぜか胸騒ぎがして means feeling inexplicably uneasy.
• An ominous feeling
  • 嫌な胸騒ぎを覚えた means experiencing a bad premonition because of the late-night call.