The seat of a person's innermost emotions and feelings
To put one's arms around affectionately
One's inner self
Your bosom buddy Jake's on a short leave.
He became Henry's bosom friend and was consulted in all affairs of state.
His eyes scoured her face, lingered on the plump lips he had tasted, and glanced lower at the healthy bosom pressed to his chest.
From Venice Darer kept up a continuous correspondence, which has been published, with his bosom friend Pirkheimer at Nuremberg.
Beginning in the bosom of prophecy, and steadily differentiating itself from it in its successive developments, it never came to stand in absolute contrast to it.