English Idioms About “Law”
Idiom: Case-by-case
Meaning: Separate and distinct from others of the same kind.
Example: All applications are scrutinized on a case-by-case basis.

English Idioms About “Clothes”
Idiom: Wear your heart on your sleeve
Meaning: To display one’s feelings openly.
Example: Alan always has his heart on his sleeve. Everybody knows how he feels.

English Idioms About “General”
Idiom: Mark my words
Meaning: Listen to me; used before a statement one wishes to emphasize.
Example: Mark my words, this boy is going to become a great poet.

English Idioms About “Colors”
Idiom: Whiter than white
Meaning: Said about someone who is totally fair and honest.
Example: That little boy is whiter than white. He never does anything wrong.

English Idioms About “Colors”
Idiom: All cats are grey in the dark
Meaning: The phrase all cats are grey in the dark means that in the dark, physical appearance is unimportant. The phrase is attributed to Benjamin Franklin.
Example: I really don’t care if she is ugly. All cats are gray in the dark.

English Idioms About “Animals”
Idiom: Dead duck
Meaning: Said about someone or something that is is doomed to failure or death.
Example: Due to enough unfavorable intelligence about the enemy, the attack they were intending to launch was a dead duck right from the start.