下世話
げ
せ
わ
Meanings
1
common saying; everyday talk; common parlance
Refers to widely used, ordinary expressions or the way people commonly speak. Often used in contrast to refined or technical language.
In common parlance, it's just luck.
His explanation is easy to understand because it uses everyday language.
2
Describes speech or content that is coarse, crude, or in poor taste. Carries a negative judgment about lack of refinement.
I'm fed up with his vulgar jokes.
Please stop that indecent talk.