Using 'blow off' in this context can sound rude or harsh — best for casual conversations.

Politeness Level

Sometimes 'blow off' is used when missing an event unintentionally or forgetfully.

Not Intentional

It may be used to avoid someone without direct confrontation.

The phrase implies a casual attitude toward skipping obligations.

It can carry a nuance of rebellion or protest against routine or authority.

Indicates a literal force like wind causing movement.

It's used for natural and accidental events, not things done on purpose.

It's technical, relating to machines and engineering.

Indicates a built-in feature for safety or pressure control.

Refers to an action taken to release built-up stress or anger.

Suggests finding a productive way to manage emotions.