hand in glove

Adverb

idiomatic

(idiomatic) In very close cooperation.

Japanese Meaning

非常に密接な協力関係、極めて親密に連携している状態

The mayor and the developers worked hand in glove to push the project through the city council.

市長と開発業者たちは市議会でそのプロジェクトを通すために密接に協力した。

Sense（1）

(idiomatic) In very close cooperation.

The vendors were working hand in glove with our people.

more hand in glove

（ comparative ）

most hand in glove

（ superlative ）