540week
周
zhōu

Radical 冂

8 strokes

outer limits 冂 (160a) + foul mouth (540a) = week 周

This also means, amongst other things, “circuit”, “circumference” or “all around”.

“You will be sent to the outer limits if you are foul mouthed and you’ll have to stay there for a week. / Even the giant was sent there for telling dirty jokes.”

540a“foul mouth”

earth 土 (54a) + mouth 口 (5) = foul mouth

Take care! This character is easily confused with 538a.

If you get earth on your mouth, you get a dirty, or “foul” mouth. / [No pronunciation needed]