In a piranha infested river, monkeys drink water using a straw.
More Portuguese Proverbs:
Home saints don't make miracles.Portuguese
If rape is unavoidable, relax and enjoy it.
Portuguese
It's best to prevent than to have to remedy.
Portuguese
It is nothing -- they are only thrashing my husband.
Portuguese
A pig on credit makes a good winter and a bad spring.
Portuguese
Let every sheep hand by its own leg.
Portuguese