습관적으로 부정적인 견해를 밝히거나 계획이나 아이디어에 반대 또는 비판하는 사람.
A person who habitually expresses negative or pessimistic views, or who opposes or criticizes a plan or idea.
예문:
"The young entrepreneur proved all the naysayers wrong when his invention went viral."
"Don't let the naysayers discourage you from trying something new."
"There will always be naysayers who claim that a project is impossible to complete."