Definition: not joking or intended to be funny Level: B1
请别笑——我是认真的。
Please don't laugh - I'm ___serious.
他表情严肃，所以我知道出事了。
He wore a ___serious expression, so I knew something was wrong.
这部电影看似搞笑，但传达的信息是严肃的。
The movie seems funny, but it has a ___serious message.
