Skip to main content
hanging by a thread

hanging by a thread

7.3
In a very risky situation where failure can happen at any moment
  • idiom
  • Informal
translation icon : pendiendo de un hilo
  • After losing all his savings, he found himself hanging by a thread, unsure of what to do next.

So with one of the prime minister's detectives, I went back up, not realizing that the hotel was hanging by a thread above our heads.

Examples

  • So with one of the prime minister's detectives, I went back up, not realizing that the hotel was hanging by a thread above our heads.

  • The company's future is hanging by a thread as it struggles to recover from the recent scandal.

  • With the storm approaching, the construction site was hanging by a thread, vulnerable to potential disaster.

Synonyms

on the line
vshanging by a thread
230 4.8

At risk of being lost or harmed because of how something turns out

is about being in immediate danger of disaster rather than general risk
out on a limb
vshanging by a thread
  • Informal
54 7.0

In a risky position without support from others

is about imminent disaster risk rather than social isolation or lack of support
precarious
vshanging by a thread
47 7.6

In a dangerous, unstable position likely to fall or fail

is more about immediate danger that might end in disaster any moment
to hang in the balance
vshanging by a thread
37 6.8

To be in a situation where the result is not decided, for example a job or game

is focused on clear imminent failure rather than undecided results
on the ropes
vshanging by a thread
  • Informal
15 7.7

Very close to failure or defeat with little chance to recover

is a precarious state but highlights general risk rather than certain defeat
to hang by a thread
vshanging by a thread
  • Informal
1 6.1

In a very dangerous situation where a small problem can cause everything to fail

is used as a descriptive phrase rather than a short verb form
on a knife-edge
vshanging by a thread
1 7.8

A situation that could easily end well or badly

is about immediate danger leaning toward failure rather than balanced uncertainty
to hang by a hair
vshanging by a thread
  • Informal
9.1

To be in a very risky situation and about to fail

is about a general risky state where disaster could happen any moment
on the high rope
vshanging by a thread
  • US
9.5

In a risky situation that could end badly

is more about sudden collapse risk rather than emphasis on severe outcomes

Antonyms

1.0

Not likely to be harmed or in danger

117 3.6

Feeling confident and free from worry or doubt

How Precarious

hanging by a thread
  • Informal
7.3
on thin ice
  • Informal
20 6.2

Surface Forms

Morphology

hanging + by + a + thread

The idiom evokes the literal image of something suspended by a thin thread — if you know 'hanging' and 'thread' you can infer imminent danger or collapse. This physical-image metaphor is common across languages and follows an obvious compositional logic, so a B1 learner who knows the constituent words will readily grasp the precarious meaning.

Etymology

Hanging by a thread comes from the image of an object held only by a thin thread. If the thread breaks, the object will fall, so the phrase means 'in a very risky situation'.