He is very soft-spoken and mild-mannered guy who respects his elders.
He was a soft-spoken mild-mannered guy, a businessman really.
Underdog was a little, mild-mannered guy until you messed with him.
He was a very mild-mannered guy, but murder on the field.
Sometimes people tend to take him for granted because he is a mild-mannered guy.
Everyone already knows what a mild-mannered guy you are.
You just seem like this mild-mannered guy, not like someone who's just been let out of prison for a murder that he didn't commit.
He was a mild-mannered guy who'd never hurt a fly.
I'm generally a mild-mannered guy, but the moment I hit the road I'm one tiny step from being consumed by rage.
A mild-mannered guy like you kills once, he can do it again.