Ugly customer noun phrase
A very nasty, dangerous or vicious individual.
People said that he was an ugly customer. You shouldn't get mixed up with him.
Be careful of Peter because he was an ugly customer.
I called him an ugly customer, and he jumped out like he was ready to fight.
We should be careful in doing everything instead of doing something risky.
If you do something dangerous or risky, you will get hurt.
To save somebody or yourself from a difficult, dangerous or bad situation
If you describe someone as a cheap skate, you mean he or she is a stingy person.
Plural nouns: ugly customers.