blow off

phrasal verb·4 senses·particle off

Meanings

1

Be removed by force, especially wind

Why “off”? A piece detaches from the whole. Contact with the body is broken.

His hat blew off in the wind.
His hat was carried off by the wind.
The tent roof blew off in the storm.
The tent roof was carried away by the storm.
2

Cancel plans or fail to meet someone deliberately

Why “off”? A continuous line is snipped. The activity stops.

He blew off the meeting.
He deliberately skipped the meeting.
She blew off our lunch plans.
She deliberately skipped our lunch plans.
3

Release strong feelings, especially anger

Why “off”? Something unwanted is pushed away so it does not affect you.

She just needed to blow off some steam.
She just needed to release some pent-up feelings.
He went for a run to blow off steam.
He went for a run to release strong feelings.
4

Remove dust or particles by blowing air on them

He blew the dust off the books.
He removed the dust from the books with his breath.
She blew crumbs off the table.
She removed crumbs from the table with her breath.

Don't confuse with

blow offblow over

Blow off means be removed by force, especially wind. Blow over means pass and be forgotten.

Test yourself

His hat blew off in the wind. What does it mean?

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