fly upon

The phrase "fly upon" is an idiomatic expression used to describe sudden and forceful actions, akin to a bird attacking its prey.

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Definition

C1General

(idiomatic)To attack or assault suddenly and aggressively.

Example

The hawk flew upon its prey with great speed.
The soldiers flew upon the enemy camp at dawn.

C1General

(idiomatic)To seize or take hold of something quickly.

Example

She flew upon the opportunity to travel abroad.
The dog flew upon the ball as soon as it was thrown.

Similar

Terms that have similar or relatively close meanings to "fly upon":

fly by fly off fly out take flight forest fly dance fly fly low fly high catch flies let fly fly in the buttermilk take wing on the wing deer fly on the fly fall upon wet fly fly the coop fly the flag stable fly fly without a licence jet off fly a kite bird of passage land on take a flyer descend upon ride by fly by the seat of one's pants flying fish flying kiss