English Idioms: Now or never

English Idioms About “Time”
Idiom: Now or never
Meaning: Said when you have to do something right now because you may not get another chance to do it later.
Example: This is your chance. It’s now or never!

English Idioms: Curiosity killed the cat

English Idioms About “Animals”
Idiom: Curiosity killed the cat
Meaning: Curiosity killed the cat is a proverb used to warn someone not to be too curious about something and ask too many questions because this can get you into trouble.
Example: Alan: I wonder who killed that wealthy man? Bill: Curiosity killed the cat.