1. If you want to use the idiom here: ---------- the done thing MAINLY UK (US USUALLY the thing to do ) what you are expected to do in a social situation: Don't forget to shake hands - it's the done thing, you know. key=82572&dict=CAL --------- then a possible sentence would be (as you can't change the idiom from singular): Every Sunday morning, he goes out to play tennis and jog around the field and that is the thing to do in this snobbish community he lives in.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.