Never look a gift horse in the mouth Link to proverb.
One half of the world does not know how the other half lives.
Children should be seen and not heard Link to proverb.
The opera ain't over till the fat lady sings Link to proverb.
He who laughs last laughs longest Link to proverb.
All things come to those that wait Link to proverb.
The early bird catches the worm.