fly at

1. Attack fiercely, assault. For example, The dogs flew at each other's throats. [Late 1500s]

Example Sentences

The chief of staff has directed the country's flags to fly at half-mast.

From BBC

Adams ordered all flags at city buildings to fly at half-staff in honor of him.

From Salon

The King Air B200 will fly at the same time as the P-3, but will not perform the same maneuvers.

From Los Angeles Times

Flags on the Hofburg Palace in Vienna, where President van der Bellen has his office, will fly at half-mast.

From BBC

Flags on Scottish government buildings will also fly at half-mast during the funeral in honour of Pope Francis.

From BBC