Sorry, what idiom is it?

○ Playing with an axe in front of Lu Ban. Showing off one's skills in front of experts.

○ Bougueman: Bouguer: Bouguer's drum; Leimen: the name of the city gate in Huiji, Zhejiang Province in ancient times. Playing cloth drums in front of Lei Men is a metaphor for showing off skills in front of experts.

○ Make people laugh: Make people laugh; Generosity: originally refers to people who know the road, and later refers to people with extensive knowledge or expertise. It means making people in the circle laugh.

○ Laugh heartily: refers to making people in the circle laugh heartily.

○ Just say it, it may not make sense.

○ Throw a brick to attract jade: throw a brick to attract jade. Metaphorically, use your immature ideas or works to attract others' better ideas or good works.

○ cliche: what old scholars often say. This is a metaphor. People are used to hearing things that have no fresh meaning.

○ Not worth mentioning: not worth mentioning; Put it on your lips. It means nothing.

○ Don't hesitate to give me advice.

○ Even a fool will always yearn for something after many considerations. Often used to express self-modesty.

○ Measure the sea with shells: Li: A ladle made of shells. Measure the sea with shells. Metaphorically speaking, observation and understanding are very narrow and one-sided.

○ As far as I can see: My humble opinion: Seeing things through a tube shows that I have little knowledge. Modesty means that my knowledge is not wide and my views are not necessarily correct.

○ A little knowledge and a little understanding: knowledge and enlightenment: refer to the simplest words. It describes that there is not much cultural literacy.

○ I don't know everything, and I don't understand it thoroughly.

Becoming a monk halfway: originally refers to becoming a monk or becoming a monk in adulthood. A metaphor for changing careers halfway and taking up another job.

○ A little knowledge: sparse: shallow. Only a little knowledge, not deep (often used as a word of modesty).

○ aim high, but be sparse: sparse and weak. It refers to people who are ambitious but lack talent.

○ Corpse vegetarian meal: corpse: vacant position, not due diligence; Vegetarian: eat for free. Do nothing but take a place and eat and drink for nothing.

○ Stupid birds fly first: stupid birds fly first. People with poor metaphorical skills are afraid of falling behind and do things earlier than others.

One person's service: I am willing to work for the monarch like a dog or a horse. I am willing to be driven and serve others.

○ Reward without merit: Lu: The salary of officials in the old days. His reward is worthless.

○ Asking for directions: Ask the blind for directions. For example, asking a person who knows nothing can't solve the problem.

○ incompetence: competence: tolerance. I can't stand it.

○ Overfill: Overfill: Unreal, false. People who can't blow rice are mixed in the team that blows rice. Metaphor means pretending to be capable without ability, and inferior goods pretend to be good goods.

○ Sincerity and fear: sincerity: reality, indeed; Embarrassment: fear; Fear: fear. Very cautious to the point of fear and anxiety.

○ Far behind: Mo: No; Catch up. Seeing the rider in front walking through the raised dust, he couldn't catch up.

○ Unwilling demands: affection: reason. Unreasonable demands.

○ Thank you for being insensitive: Thank you for refusing; Insensitive: not smart, not talented. Show respectfully that you are incompetent or unacceptable. A person who politely refuses to do more.