courteousexpression

noun
UK /ˈkɜːtiəs ɪkˈspreʃn/
US /ˈkɝːtiəs ɪkˈspreʃn/

A polite way of saying something.

Saying "please" and "thank you" is a courteous expression.


OTHER MEANINGS

2. A phrase used to show good manners in a formal setting.

The invitation ended with a courteous expression of thanks.

3. A way of speaking that shows care for other people's feelings.

Her courteous expression softened the bad news.

4. A polite formula used in letters or emails.

He closed the email with a courteous expression like "Yours sincerely."