You shouldn't give gifts to people that are expired.
Allison bought some cheese back to share with her family when she was overseas but notices it's gone bad when she got back.
Allison wants to give her relatives a souvenir from her trip.
Allison takes some of the clothing items she bought for herself on the trip and gives them to her relatives as gifts.
Allison gives the cheese to her family at the next get together and hopes they don't notice it's gone bad.
Her relatives love the thoughtful gifts and start wearing them regularly.
Her relatives eat the cheese and start to feel sick a few hours later.