Put great emphasis on sth.

Broken cranes continue to grow: cut off the long legs of white cranes and attach the broken legs of wild ducks. Metaphor goes against the laws of nature.

Lao Zhuang: There is nothing wrong. It means that people are old, but their ambitions are more determined.

Stick to the rules: describe conservative thinking, stick to the rules and don't know how to change.

Hard to say: yes. It means sorry to ask.

Speak quickly: Be bad at words but act quickly.

Old and virtuous: old and virtuous. (Hmm: beautiful)

Expectation: Yes. It means looking up.

Harmony between piano and harp: the piano and harp play harmoniously, which means that the relationship between husband and wife is very harmonious.

Eliminate all evils: eliminate all evils in order to be clean and thorough, and not allow traitors.

Deep expectation: Yes. It means the masses are very convinced.

Degeneration and qualitative change: metaphor for people from good to bad.

There is no doubt: there is nothing to doubt. Indicates that the facts are obvious or the reasons are sufficient.

Life and death: It is very important to describe it.

Pretending is perfunctory entertainment.

This answer refers to the idiom dictionary, which is absolutely correct! Will not mislead you. Don't worry!