It's rude to expect gifts from others.
John's mother just returned from a business trip abroad.
John wants to greet his mother.
John runs up to his mother, hugs her and asks her how her trip was.
John runs up to his mother, hugs her and asks her what she brought him from abroad.
John's mother is very touched that he was so glad to see her and that he was curious about her trip.
John's mother tells him that she didn't have time to go shopping and now she feels very guilty.