Even a sugar mother-in-law tastes bitter.
More Spanish Proverbs:
The one who rings the fire bell is safe.Spanish
He loses his market who has nothing to sell.
Spanish
From the leather of others you can cut long strips.
Spanish
The best feed of a horse is his master's eye.
Spanish
No joy without alloy.
Spanish
If folly were a pain, there would be groaning in every house.
Spanish