Here's the answer:
“冗談ですよ”
(jōdan desu yo)
Watch a real native speaker say it:
Here's how it sounds in a textbook:
Fun fact: the hundreds of thousands of people learning Japanese with Memrise get this phrase correct 96.12% of the time!
(jōdan desu yo)
Fun fact: the hundreds of thousands of people learning Japanese with Memrise get this phrase correct 96.12% of the time!