What does the four-character idiom mean?

1. What are the idioms that are not four-character idioms?

There are many non-four-character idioms in the 90,000-item vocabulary library that comes with the multiple input method (multiple Chinese character and graphic symbol input method) idiom. For example:

The three-character idiom is stupid; wearing a high hat; struggling with passwords; shielding; fishing for straw; fishing for a handful; wrestling; somersaulting; throwing away the pick; propping up the facade; Optimus Prime;….

Five-character idioms: It takes a little effort; it is passed down from generation to generation; it is twisted into a rope; to catch the thief first, catch the king; to hide the truth from the superior, not from the inferior; every particle is hard work; the smoked seeds are not the same; the earthworms shake the big trees;… ….

Six-character idioms: A movement is worse than a stillness; a couple cannot be tied up; a woman cannot let her husband live; one cannot live in fear; it is easy to catch a tiger, but difficult to control it; rotten wood cannot be carved; ants are greedy for life; a donkey's lips are not as good as a horse's mouth ;…….

A seven-character idiom cannot be slapped; one person can do something for another; young ginger is not as spicy as old ginger; the prime minister's belly can punt; it is difficult to plant delicious cherries; a sparrow knows the ambition of a swan; tie a tiger It is easy to control a tiger, but difficult to control; an arm cannot twist a thigh;...

Idioms with eight characters and above: one is willing to be beaten, and the other is willing to suffer; one person is willing to fight, but ten thousand people are not worthy of it; a gentle lady, a gentleman likes to beg; the mantis stalks the cicada, but the oriole follows behind; When the snipe and the clam fight, the fisherman benefits; when the mantis stalks the cicada, who knows that the oriole is behind? Xingxing cherishes Xingxing, and a talented man cherishes a talented man; a horse can take risks, but it can't plow fields as well as an ox; the speed of a horse cannot be achieved by the strength of one foot;...