It refers to literal interruption of breathing, often during swimming or to avoid inhaling something.

Physical Action

The action is temporary and one must breathe again soon, it's not sustainable for long periods.

Short Duration

Used as a precaution in situations where breathing in could be harmful, such as underwater.

Indicates skepticism or uncertainty regarding the fruition of an event or situation.

Used to express a realistic perspective on the likelihood of something happening.

Often used sarcastically to indicate that something is so unlikely that it's foolish to expect it.