hear through

hear something through

to listen to all of something. I would like you to hear this explanation through before making your decision. I won't have an opinion until I hear this through.
See also: hear, through
References in classic literature ?
Franklin piping high, Miss Rachel piping higher, and my lady, on the piano, following them as it were over hedge and ditch, and seeing them safe through it in a manner most wonderful and pleasant to hear through the open windows, on the terrace at night.