He was a bitter man by the end of his life.
Your master tried, and look what a bitter, sad old man he became.
But he did not seem to be a bitter man.
He was a bitter man who hated his lot in life.
It has made him into a bitter man and I quite understand that bitterness.
He is the bitter old man determined to keep his students from having any kind of fun.
Instead, we see him as a bitter man who's been humiliated once too often and is out of step with the times.
He returned later in 1995 a new man, cruel and bitter.
She had loved someone else, not this bitter, angry man.
By all accounts he was a hard and a bitter man.