The idiom "out of one's depth" has its origins in nautical terminology. It draws from the idea of a person swimming or floating in water that is deeper than their own height, making it difficult for them to touch the bottom or stay afloat. This expression is used to describe a situation in which someone lacks the necessary skills, knowledge, or experience to cope with or understand what is happening.

What is the origin of the idiom "out of one's depth" and when to use it?

out of {one's} depth

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The idiom "out on a limb" likely originated from a literal interpretation, where someone would be in a vulnerable and exposed position when climbing a tree and venturing out on a branch. This expression is typically used to describe someone who has made a decision or taken a position that is potentially risky or unsupported.

What is the origin of the idiom "out on a limb" and when to use it?

out on a limb

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The idiom "out of step with someone or something" originated from the literal notion of marching or walking in a synchronized manner. The phrase is used to signify a lack of alignment or compatibility with a person, group, or situation, suggesting that one's actions, beliefs, or behaviors are not in harmony or agreement with the prevailing norms, expectations, or values.

What is the origin of the idiom "out of step with someone or something" and when to use it?

out of step with {sb/sth}

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out of character

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The phrase "in one's element" originated from ancient Greek beliefs about the four classical elements and refers to being in an environment that aligns with one's inherent nature or temperament. This idiom can be used in professional settings, such as when a musician is performing flawlessly on stage or when an athlete is excelling in their chosen sport. It can also be used in personal contexts, such as when someone is engaged in a hobby or a passion that brings them great joy and fulfillment.

What is the origin of the idiom "in one's element" and when to use it?

in {one's} element

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limelight

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in the offing

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out of favor

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Here you will find the vocabulary from Unit 6 - 6C in the Insight Upper-Intermediate coursebook, such as "out of favor", "out on a limb", etc.

Insight Upper-Intermediate "第六单元 - 6C" 词汇