14 Moon Idioms and Their Meanings

Moon idioms are an illuminating example of how this natural satellite influences the way we communicate. They pepper our conversations with imagery that evokes emotions and scenarios that range from the impossible to the poetic. Whether we’re feeling ‘over the moon’ with happiness, or recognizing that something happens ‘once in a blue moon,’ these phrases have become an integral part of our spoken and written word.

Moon Idioms List

Moon Idioms
Moon Idioms – Created by 7ESL

Moon idioms are expressions that incorporate the word ‘moon’ to convey particular meanings that are not immediately apparent from the words themselves. We use these phrases metaphorically to add color and emotion to our language. The moon has long been a source of fascination, so it’s no surprise that it finds its place in our everyday speech.

Let’s cluster a few examples to see how diverse they can be:

Idiom Meaning
Over the moon Feeling extremely happy or pleased
Once in a blue moon Something that happens very rarely
Ask for the moon To want something very difficult to get
Promise the moon To guarantee what is likely impossible

List of Moon Idioms

Idiom Idiom
Ask for the moon Over the moon
Bark at the moon Once in a blue moon
Cry for the moon Love someone to the moon and back
Howl at the moon Shoot for the moon
Many moons ago Promise the moon
Reach for the moon The moon on a stick
To the moon and back Under the moonlight

Moon Idioms with Meaning and Example

Idioms Meanings with Example Sentences
Ask for the moon To request something very difficult or impossible to obtain.

Example: He’s not being reasonable; he’s asking for the moon.

Bark at the moon To waste one’s time attempting something impossible or pointless.

Example: Complaining about the weather is like barking at the moon.

Cry for the moon To long for the unattainable or impossible.

Example: She’s always crying for the moon, wishing for a perfect world.

Howl at the moon To make a futile request or to waste one’s efforts on something that cannot be obtained.

Example: Arguing with him is like howling at the moon.

Many moons ago A long time ago.

Example: She visited Paris many moons ago, but she still remembers it vividly.

Reach for the moon To set very high goals; to try to achieve something very difficult.

Example: He’s always encouraged his students to reach for the moon.

The moon on a stick To want everything, even things that are impossible to have.

Example: He’s so demanding, it’s like he wants the moon on a stick.

To the moon and back To love someone very much; is a great deal.

Example: She loves her daughter to the moon and back.

Under the moonlight In the light of the moon; at night.

Example: They shared a romantic dance under the moonlight.

Moon Idioms in Different Contexts

Over the moon

This idiom means to be pleased about something.

  • In Personal Achievements: When someone is elated by their success.

Example: “She was over the moon when she found out she had passed her driving test on the first try.”

  • In Receiving Good News: When someone reacts with great joy to positive information.

Example: “They were over the moon to hear that they’re going to be grandparents.”

Once in a blue moon

This phrase is used to describe an event that happens very rarely.

  • In Frequency of Events: When referring to uncommon occurrences.

Example: “I don’t eat out much, only once in a blue moon.”

  • In Describing Rare Behavior: When highlighting the infrequency of someone’s actions.

Example: “He hardly ever calls, once in a blue moon maybe.”

Love someone to the moon and back

This idiom is a way of expressing deep and boundless love for someone.

  • In Expressing Affection: When someone wants to convey the extent of their love.

Example: “She tells her children every night that she loves them to the moon and back.”

  • In Romantic Gestures: When used as a declaration of profound romantic love.

Example: “He gave her a card that read, ‘I love you to the moon and back,’ for their anniversary.”

Shoot for the moon

This phrase means to set very high goals for oneself and to be ambitious.

  • In Pursuing Dreams: When someone is aiming to achieve great things.

Example: “Even if it seems impossible, you should always shoot for the moon.”

  • In Motivational Speeches: When encouraging others to aim high.

Example: “The coach’s advice was to shoot for the moon, as even if you miss, you’ll land among the stars.”

Promise the moon

This idiom is used when someone makes grand or extravagant, difficult or impossible promises.

  • In Political Campaigns: When politicians make unrealistic promises.

Example: “During the campaign, he promised the moon, but whether he can deliver on those promises remains to be seen.”

  • In Personal Relationships: When someone assures far more than they can provide.

Example: “He always promises the moon, but I’ve learned to take his grand declarations with a grain of salt.”

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