good luck to him/them etcused to say that you hope someone is successful, even if you think this is unlikely 祝他/他们等好运〔表示尽管认为某人成功的可能性不大，但仍祝其成功〕 ‘They’re hoping to finish it by November.’ ‘Good luck to them.’ “他们希望11月之前完成。”“祝他们好运。”
good luck to him/them etc• All I say is: good luck to him.• And all good luck to him.• Big women can be as fit as anyone else and if so, good luck to them.• If they start talking high teens, good luck to them.• In which case, good luck to them both.
→ good luck to him/them etc at good1(SPOKEN SECT)