What are the idioms that describe "good eloquence and good writing"?

Idioms that describe "good eloquence and good writing" are:

Miào bǐ shēng huā: outstanding metaphorical writing ability. She wrote a good article at once.

Clever tongue: smart and sharp: smart and flexible. Describe people who are smart and good at talking. In this embattled situation, no matter how eloquent you are, you must obey.

Have a glib tongue néng yán shàn biàn: capable: good at it. Describe eloquent, eloquent. Example: Lawyer Zhou is knowledgeable and eloquent, and he is sure to be competent in the defense of this case.

Speak like a chapter chū kǒu chéng zhāng: Speech becomes an article. Describe quick thinking and good eloquence. Example:? At that time, Huang Ji had just attended class, and the export became a chapter, which was linked to Chen's export. It can be called the double altar of apricot.

If you don't add some words, you will be deleted. The article is written in one go and does not need to be revised. Describe quick thinking and skillful writing skills. He improvised several poems without adding any words.