One-word idioms are: in a word, an old brain is in a mess, a miserable scene, a money is not named, a nest of snakes and rats, a blank sheet of paper, nothing, once exposed, if a family is poor, nothing, nothing; Know nothing, know nothing.
Idiom definition:
Generalization: it refers to treating all things and problems, regardless of their nature, without distinction; To treat specific problems, we should analyze them in detail, not ~.
An ancient brain: the same "one brain". "Some confused poems, proverbs and aphorisms come to mind."
A mess: out of control; Out of control: making a fuss. Rotten.
A penny is penniless: it means penniless. It is often used to describe emptiness or extreme poverty.
Nothing: there is nothing right at all: look at a comrade in an all-round way and don't judge him just because he has shortcomings.
A person's opinion: refers to the unique and self-contained academic exposition, and also refers to the theory and statement of a school or individual.
Nothing: nothing, the description is very poor.
Go your own way: "Historical Records Biography of Cool Officials": "At the request of friends and guests, go your own way." This means refusing to ask for help and sticking to your own ideas. After that, we ignored objective conditions, ignored the opinions of others and acted arbitrarily. Go your own way: act alone.