ぐつぐつ

adverb, adverb taking the 'to' particle, noun or participle which takes 'suru'

simmering; boiling gently

Describes the sound or state of something simmering or boiling gently, often used with 煮る or 煮える. Can also be used adverbially with と or as a する-verb.

• 鍋なべがぐつぐつ煮にえている。

  The pot is simmering gently.

• カレーをぐつぐつ煮に込こ