as a matter of fact|fact|matter|matter of fact Idiom
as a matter of fact|fact|matter|matter of fact
adv. phr. Actually; really; in addition to what has been said; in reference to what was said.

Often used as an interjection.
It's not true that I cannot swim; as a matter of fact, I used to work as a lifeguard in Hawaii. Do you think this costs too much? As a matter of fact, I think it is rather cheap.as a amount of fact|fact|matter|matter of fact
adv. phr. Actually; really; in accession to what has been said; in advertence to what was said.

Often acclimated as an interjection.
It's not accurate that I cannot swim; as a amount of fact, I acclimated to assignment as a lifeguard in Hawaii. Do you anticipate this costs too much? As a amount of fact, I anticipate it is rather cheap. Dictionary