What idioms are there with few words?

Little knowledge, little knowledge

Little knowledge, little knowledge

Extremely prominent

The common fault of ancient kings-lewdness

It is easy to promise others, and you must rarely keep your word.

Lack of emotion

A failed partner

Have no sense of shame

Shallow learning, not extensive knowledge.

The number of people (in battle/war) far exceeds that of the other side.

be hopelessly out-numbered (in a fight/war)

A lonely swan and a lonely bird ―― widow and widower.

Widowed women and lonely men

Widows and widowers

People are cruel, cruel.

Human beings are cold, mean and selfish.

heartless

Self-proclaimed king, dominating one side

A person who has no labor or relatives.

Widowed, alone

Widowers, widows, orphans and childless people

A person who is incapable of working and helpless.

A person who has no labor or relatives.

Widowed, alone

There is a great difference in manpower between the two sides

What is the gap between the two sides?

A huge gap in numbers.

be hopelessly out-numbered (in a fight/war)

People who have no work and are held in solitary confinement.

Strengths weaknesses

defeat the many with the few

Be outnumbered.

Be outnumbered.