沸き上がる

1. Origins, structure, and basic meaning

• Structure: 沸き上がる(わきあがる) combines 沸く(わく) and 上がる(あがる) to express boiling up or surging upward.
• Basic usage: It describes bubbles in a pot as well as cheers swelling from an audience.

2. Common pitfalls and similar expressions

• Source and what surges
  • In 客席から歓声が沸き上がる, から marks where the cheers come from and が marks the cheers that surge.
• Past form
  • 沸き上がった is the past form, with the final 上がる conjugated.