1. Homophonic for 'in love'
The sound of a necklace is similar to that of "in love". Giving a necklace to a girl has the meaning of expressing love, implying that I want to fall in love with you. This is also a very romantic way of expressing love. Girls must also bravely respond after receiving the necklace.
2. I want to tie her up
Giving a necklace to a girl means tying her up. Sending a necklace to a loved one is to tie their heart and prevent them from being snatched away by others. Generally, giving a necklace means to have a long-term relationship with the other person, and also has the determination to "hold the hand of the child and grow old together".
3. Homophonic "miss"
The necklace sounds like "miss" and has the meaning of longing. When a boy is faced with a girl he likes, sweet words may be difficult to say. At this time, using a necklace to express his longing for a girl is very appropriate. Moreover, the necklace is worn around the neck, and girls can also think of him while wearing it, which also has a protective meaning.