passion of a convert

Noun

extreme enthusiasm shown by a person who has recently taken a new task or set of beliefs.

Japanese Meaning

新たな信念や目標を採用した人が示す、極端かつ激しい熱意や情熱

The passion of a convert drove her to reorganize the project within days of taking over.

改宗者の熱意が、着任して数日で彼女にそのプロジェクトを再編させた。

Sense（1）

extreme enthusiasm shown by a person who has recently taken a new task or set of beliefs.

Jim showed the passion of a convert when he became a vegan.

the passion of a convert

（ canonical ）