Read back only what is required. Don't use un-necessary words.
That also means cut back all this rubbish of "Good morning, afternoon, evening, good-day, many thanks, cheers, Sir, see you later, cheerio, reading you five by five, (and all the above in various languages) Plus superfluous reading back of just about every ATC words - usually in a rushed breathless manner in order to get in before another fellow.
