1
general::
Arrive, especially unexpectedly. For example, Just when we'd given him up, Arthur blew in. [Colloquial; late 1800s]
American Heritage Idioms
2
general::
Phrase(s): blow in (from some place)
[for a wind] to move air in from some place. • A huge mass of frigid air blew in from Canada. • When the cold air blew in, we were dressed in short sleeves., Phrase(s): blow in(to some place) (from some place)
Sl. [for someone] to arrive at a place suddenly, or surprisingly, or with a casual air. • We blew into town about midnight from Detroit. • It was late when we blew in from Detroit. • What time did you blow in?, Phrase(s): blow in
1. Go to blow in (from some place). 2. Go to blow in(to some place) (from some place). 3. [for something] to cave in to the pressure of moving air. • The door blew in during the storm. • The window blew in from the wind.
McGrawhill's American Idioms And Phrasal Verbs