How do you use the word chump in a sentence?

"That salesman tried to sell me a used car for twice its worth, but I wasn't going to be a chump and fall for it."

Here, "chump" is used to describe someone who is easily fooled or taken advantage of.

Please be aware that "chump" is a slang term and can be considered offensive. It's important to be mindful of your audience and context when using this word.