all-fire

Adverb

informal not-comparable

(informal) To an intense degree.

Japanese Meaning

（非公式に）非常に激しい、徹底的にという意味。

The concert was all-fire loud, and my ears rang for hours.

コンサートはものすごく音が大きくて、何時間も耳が鳴っていた。

Sense（1）

(informal) To an intense degree.

If she's so all-fire lonely, why doesn't she ever leave her dorm room and actually meet people?