Coins may be small, but they carry huge meaning — not only in wallets, but in words. They teach us about uncertainty, balance, and seeing beyond first impressions. So next time you make a quick decision or weigh both sides of an argument, think of how a tiny coin continues to shape big ideas in life.Two sides of the same coinMeaning: Two aspects of one situation.Example: Success and failure are two sides of the same coin. Flip a coinMeaning: To decide randomly between two options.Example: We flipped a coin to choose who would go first in the debate. Every coin has two sidesMeaning: Every situation has pros and cons.Example: Being the class monitor is fun, but every coin has two sides. A bad penny always turns upMeaning: An unwelcome person or thing keeps returning.Example: That rumour came back again — a bad penny always turns up! Pay someone back in their own coinMeaning: To treat someone the same way they treated you.Example: He teased me first, so I paid him back in his own coin. A pretty pennyMeaning: A large amount of money.Example: That stage setup must have cost a pretty penny. A coin tossMeaning: An uncertain outcome.Example: With both teams strong, the quiz result was a coin toss. Heads or tailsMeaning: A quick way to make a fair choice.Example: We called heads or tails to pick sides for football. Two-penny opinionMeaning: A simple or unimportant opinion.Example: Everyone had a two-penny opinion on the school canteen’s menu. Coin a phraseMeaning: To invent a new expression or saying.Example: The editor coined the phrase “Green School Movement.” To toss upMeaning: To hesitate between two choices.Example: I’m tossing up between robotics and music club this term. To show both sides of the coinMeaning: To look at something fairly.Example: The teacher asked us to show both sides of the coin in our essay. A bad coin never passesMeaning: Bad quality or dishonest work gets noticed.Example: Copying assignments is like passing a bad coin — it never lasts. Turn up like a bad pennyMeaning: To reappear when not wanted.Example: The prankster turned up like a bad penny at every event. Cash in your chipsMeaning: To stop trying or give up.Example: After losing three rounds, our team almost cashed in its chips.