bee in one's bonnet

Noun

idiomatic

(idiomatic) Something of particular interest or concern; an obsession.

Japanese Meaning

特定の事柄に異常な興味・関心を抱き、心から離れない状態、または執着している状態

The bee in one's bonnet about climate action has motivated many volunteers to organize weekly beach cleanups.

気候変動対策に対する強い関心が、多くのボランティアを動かして毎週ビーチの清掃活動を組織させた。

Sense（1）

(idiomatic) Something of particular interest or concern; an obsession.

He has had a bee in his bonnet ever since he heard about the problem.

bees in one's bonnet

（ plural ）