Let fly and Peg

Let fly verb - Fire as from a gun.

Peg and let fly are semantically related. in propel something through the air topic. In some cases you can use "Peg" instead a verb phrase "Let fly", when it comes to topics like throw forcefully, throw with abandon.

Peg verb - To arrange or assign according to type.

Let fly and peg are semantically related. Sometimes you can use "Let fly" instead a verb "Peg".