気き心ごころの知しれた

expression, noun-modifying (irregular)

trusted; close; bosom

Describes a friend, colleague, or companion with whom one can be completely at ease, sharing true feelings without pretense. Used prenominally (before a noun).

• 彼かれは気き心ごころの知しれた友ゆう人じんだ。

  He is a trusted friend I can be myself with.

• 気き心ごころの知しれた仲なか間まと旅りょ行こうするのは楽たのしい。

  Traveling with close companions who know you well is fun.