sermonize (verb)

1. The teacher sermonized on the importance of friendship and determination, just like in an anime.

2. The politician began to sermonize during his speech, speaking in a manner similar to characters in cartoons.

3. The preacher sermonized about the consequences of evil actions, just as if delivering a horror tale.

4. The artist sermonized on the beauty of nature and the importance of capturing it accurately, like a master of art.