PSANDQS

Decorum

• Behavior

• Behavior, so to speak

• Best behavior

• Boors don't mind them

• Conduct

• Disciplinarian's letters?

• Etiquette by the letters

• Good behavior... or a hint to two lines of letters in this puzzle

• Manners

• Manners to be minded

• Polite behavior

• Some things to mind

• Theme of this puzzle

• They're often minded

• Things one should watch?

• Things to mind

• Things to watch