Sentence examples for once heard from inspiring English sources

Once heard, bewildered.

Once heard never forgotten.

Mr. Hamburger once heard of Admiral Hon.

Once heard, never shaken off.

He once heard of Facebook, though.

I had never once heard their voices.

I never once heard him swear.

"Then how come they have not once heard about this?

I never once heard him use a curse word.

I once heard Mark Clarke charm a cash machine.

I once heard it coming from the computer in our family room.