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blow out
Extinguish candles, matches, etc.
Defeat decisively
blow up
Explode
Inflate
Enlarge (e.g., photograph).
blow away
Kill
Beat rivals or competitors by a large margin
Impress greatly
When the wind moves something from a place
blow off
Not keep an appointment
Ignore, not do something
Expel gas from the anus
blow over
When a scandal gets forgotten
blow in
Arrive, sometimes suddenly or unexpectedly
blow down
When the wind forces something to fall