I loathe a friend whose gratitude grows old, a friend who takes his friend's prosperity but will not voyage with him in his grief
Wine is a turne-coate (first a friend, then an enemy). [Wine is a turncoat, first a friend, then an enemy.]
You've got a lotta nerve to say you are my friend. When I was down you just stood there a grinin
A false friend and a shadow attend only while the sun shines.
That, sir, which serves and seeks for gain, And follows but for form, Will pack, when it begins to rain, And leave thee in a storm.
Sometimes I think he’s the kind of friend that grownups call a ‘fair-weather friend.’ That means when everything’s going smoothly, he’s the best friend a guy could want. But as soon as something goes wrong…(he) sort of turns on you.
If it's easy to be friendly she will be. If the wind blows the other way her friendship will be gone. And I'm thinking the wind is blowing the other way. She has found some other way to be an important person in her own right by hating others.