常じょう考こう

expression

isn't it obvious?; that's common sense

Internet slang abbreviation of 常識的に考えて (jōshikiteki ni kangaete, 'thinking with common sense'). Used online to point out that something should be obvious or is a matter of common sense.

• そんなの常じょう考こうでしょ。

  Isn't that obvious?

• 常じょう考こうだけど、それってルール違い反はんだよね。

  It's common sense, but that's against the rules, you know.