His bark is worse than his bite.
More English Proverbs:
It ain't over till the fat lady sings.English
Far fowls have fair feathers.
English
What's in your wame's not in your testament.
English
He that speaks ill of the mare would buy her.
English
If you dont have anything nice to say, dont say anything at all.
English
All work and no play makes Jack filthy rich.
English