決まり文句

【シン・英会話スピード表現】”up in the air” 英語イディオムの意味や由来・豆知識は?

原田英語マン
原田英語マン
ネイティブがよく使う英会話表現や慣用表現、ことわざ、イディオム、英熟語を特集していきます。2019年度の早稲田大学文化構想学部の会話表現問題で7問中6問が的中して話題となった原田高志著「ネイティブがよく使う順:英会話スピード表現520」が出版されてから10年が経ち、原田英語.comで”シン・英会話スピード表現”として生まれ変わります!

“up in the air”
「未決定の/確定していない」

【例文】

・We wanted to go on a trip this weekend, but our plans are still up in the air.
「週末に旅行に行きたかったけど、まだ計画は未決定だ。」


 

【解説・豆知識】

このイディオムは、物事が空中に浮かんでいる様子から来ています。つまり、「up in the air」とは、ある状況や計画がまだ確定していないことを意味します。この表現は、仕事やプライベートの計画、決定事項など、さまざまな分野で使われる表現です。

【似た表現はコレだ!】

1. undecided(未決定の)
・We still haven’t chosen a name for our new puppy; it’s undecided.
⇒新しい子犬の名前をまだ決めてなくて、未決定なんだ。

2. up for grabs(誰にでも取れる)
・The championship is still up for grabs, as none of the teams has secured a spot yet.
⇒チャンピオンシップはまだ誰にでも取れる状況で、どのチームもまだ確定していない。

3. in limbo(未決定の状態で)
・Since they haven’t made a decision yet, our proposal is still in limbo.
⇒彼らがまだ決定していないので、私たちの提案は未決定の状態だ。

4. hanging in the balance(未確定で)
・The future of the project is hanging in the balance as we wait for the funding decision.
⇒資金調達の決定を待ちながら、プロジェクトの未来は未確定だ。

5. up in the clouds(曖昧な)
・Our vacation plans are still up in the clouds since we haven’t decided on a destination.
⇒行き先を決めていないので、休暇の計画はまだ曖昧だ。

【発展学習~英語de理解!クイズつき~】

The Meaning and Origin of “Up in the Air”

“Up in the air” is a phrase that we often use to describe something that is uncertain or undecided. For example, if someone asks us about our future plans and we haven’t made any decisions yet, we might say that things are still “up in the air”. But where did this phrase come from, and what is its history?

The origin of “up in the air” can be traced back to the early days of aviation. In the early 20th century, when airplanes were still a new and exciting technology, it was common for pilots to perform stunts and tricks to demonstrate their flying skills. One of these stunts was known as the “loop-the-loop”, in which a pilot would fly the plane in a complete vertical circle.

During this maneuver, the plane would be pointed straight up towards the sky, leaving the passengers feeling weightless and disoriented. This sensation of being “up in the air” became associated with uncertainty and unpredictability, and the phrase was eventually adopted into common usage to describe any situation where the outcome is unknown.

Today, “up in the air” is still a popular phrase that is used in a variety of contexts, from discussing travel plans to making business decisions. It reminds us that life is full of uncertainty, and that sometimes we just have to wait and see what happens.

Comprehension Questions

1. What does the phrase “up in the air” mean?
2. What was the “loop-the-loop” stunt?
3. How did the phrase “up in the air” become popular in common usage?
4. When might someone use the phrase “up in the air”?
5. What does the phrase “up in the air” remind us of?

Answers

1. The phrase “up in the air” describes something that is uncertain or undecided.
2. The “loop-the-loop” stunt was a maneuver performed by early airplane pilots where the plane flew in a complete vertical circle.
3. The phrase “up in the air” became popular in common usage due to its association with the sensation of uncertainty and unpredictability experienced by passengers during the “loop-the-loop” stunt.
4. Someone might use the phrase “up in the air” when discussing plans that are undecided or predicting an uncertain outcome.
5. The phrase “up in the air” reminds us that life is full of uncertainty and sometimes we just have to wait and see what happens.