Idioms about luck, risk and choices: meanings and examples

Short answer: Idioms about luck, risk and choices describe hoping for luck, taking a risk and making a decision. “Keep your fingers crossed” means hope for good luck, “on thin ice” means close to trouble, and “the ball is in your court” means it is your turn to decide.

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What do these expressions mean?

ExpressionMeaningExample
Keep your fingers crossedHope for good luckI'm keeping my fingers crossed for good weather on Saturday.
On thin iceClose to getting into troubleHe is late again, so he is on thin ice with his boss.
Put all your eggs in one basketTo risk everything on one planDon't put all your eggs in one basket. Apply to more than one school.
Sit on the fenceTo not choose a sideI can't sit on the fence any longer. I have to choose.
The ball is in your courtNow it is your turn to act or decideI made my offer. Now the ball is in your court.
Miss the boatTo lose a chanceTickets sold out in an hour, and I missed the boat.
The best of both worldsTo enjoy the good parts of two different thingsA small town near a big city gives you the best of both worlds.
Jump on the bandwagonTo do something because many others are doing itEveryone is buying that game, so I jumped on the bandwagon.

When do you use these idioms?

Common mistakes with these idioms

Similar expressions

“Miss the boat” and “miss the bus” are both about losing a chance, but “miss the boat” is the fixed idiom. “The best of both worlds” means to enjoy the good parts of two different things.

More idioms

Questions

What does “keep your fingers crossed” mean?

It means to hope for good luck. People often cross their fingers when they say it.

What does “on thin ice” mean?

It means close to getting into trouble. For example, “He is late again, so he is on thin ice.”

What does “the ball is in your court” mean?

It means that now it is your turn to act or decide.

What does “miss the boat” mean?

It means to lose a chance, because you were too slow.

What does “sit on the fence” mean?

It means to not choose a side when people disagree.

Part of the English idioms guide in the 💬 Idioms tool.

Written for English learners by the English for Fun team. How we write our lessons · Last updated 2026-11-05.