Use 'blow in' to describe someone arriving without notice, suggesting a casual or surprising entrance.

Unexpected Arrival

'Blow in' is informal, often used among friends or in casual settings, not in formal situations.

Colloquial Usage

Sometimes 'blow in' can imply that the arrival was not completely welcomed or planned.

'Blow in' can indicate spending a lot impulsively, often on non-essential items or experiences.

The phrase may suggest later regret for having spent money too freely or thoughtlessly.

Talking about money, 'blow in' has a casual tone and may not be appropriate in formal financial discussions.

Used literally, 'blow in' describes something entering forcibly as if pushed by the wind.

It can evoke the power of nature, giving a vivid sensory image of a weather event or change.