How can a girl reply humorously when she says you are underage?

If a girl says you are underage, you can reply that I am underage, but I have a mature heart.

How to cultivate a sense of humor:

1. Be positive.

Mentality is very important. Although we can't be happy with things but not sad for ourselves, we should try our best to keep a positive attitude, so that we can see the multifaceted nature of things, and then use this versatility and correlation to express them in a humorous way.

2. Don't make fun of others casually.

We all like to make jokes about other people's shortcomings, which is not good. We don't like being teased by others. There must be something untouchable when we look at others, so don't make jokes about others casually.

3. Practice speaking humorous words and cultivate your sense of humor.

When you are free, you should say more happy words and humorous words, which are full of teasing charm, cultivate your sense of humor and pay more attention to your usual conversation.

4. Read more humorous jokes or learn from others' humor.

Look at humorous joke books and some humorous TV dramas and movies, and learn some useful words or sentences from them. Learn from others' humor and say what you want to say.

5. Cultivate your humorous attitude, and don't be flustered when things happen.

When encountering something, pay more attention to cultivate your humor, don't be nervous, and take it easy. No hurry, no impatience, humorous self needs to learn to speak humorous words.