Interpretation and analysis:

The title is a riddle. The riddle is "When I was young, I was as green as a weed. When I was old, I was covered with gold and jewels. Everyone cherishes jewelry, and no one in the world does not rely on it. " According to the riddle, this thing has two States: beginning and maturity. When you think of childhood, it is like grass;

According to the fact that no one in the world does not depend on it, it can be associated with food, and then according to "the old man is covered in gold jewelry", it can be inferred that it is rice. When the rice is ripe, it will be hung by the head hung by the full grain of rice, so the old man's head is full of gold jewelry.

Extended data:

Commonly used guessing methods are:

1. Off-plane method: separate some words from the crossword puzzle to match the answer.

2. pictographic method: according to the characteristics of things, the structure of Chinese characters is personified and visualized, which makes people associate and increases interest.

3. Portrait: This riddle is based on the overall picture meaning of the riddle.

4. Direct harmony method: When solving a riddle, use words with the same or similar pronunciation to replace the words that should be used, so as to distract people's attention and achieve the purpose of hiding the riddle.

5. Homophonic method: first decompose some words in the puzzle, and then homophonic the answer.