English Idioms About “Time”
Idiom: Zero hour
Meaning: The time when something is planned to begin (military)
Example: “This is the zero hour for the attack,” said the sergeant.

English Idioms About “General”
Idiom: Not half bad
Meaning: Pretty good; okay; decent.
Example: It was my first attempt at cooking, but I tried it and it was not half bad.

English Idioms About “Animals”
Idiom: Chicken-hearted
Meaning: Not brave.
Example: They are just chicken-hearted boys. They can’t defend themselves from any attacks.

English Idioms About “Money”
Idiom: In the money
Meaning: Very rich
Example: He’s in the money. He’s extremely rich.