A/one sick puppy phrase
Someone whose behaviors and thoughts are unacceptable, cruel, or revolting.
John enjoys talking about excremental matters and anal sex. He's one sick puppy.
Don't go out with John. He is a sick puppy, who finds a perverse pleasure in upsetting others.
This phrase originated in America in the early 20th century.
To be cautious; to plan ahead instead of taking a risk
I like to err on the side of caution and always keep some money in my savings account.