1 literally. A pear flower presses Haitang, which means "the old cow eats the young grass". Pear white, begonia bright red and delicate, which means that the white-haired old man marries a girl as his wife.

2. If it is a screen name, there are several reasons. This man is older than he said, and he is eager to find a girl younger than him.

It may be that his lover is old now and wants to find a younger person to fall in love.

In short, from the screen name, this person is frivolous, disrespectful of feelings, male chauvinism, and likes little loli.