Don't try to represent a prolonged pronunciation in the transcription. Simply write the word correctly (as it should be) and don't add a tag.
Incorrect: we're going to be laaaaaaaaaaaaate
Correct: we're going to be late
Don't try to represent a prolonged pronunciation in the transcription. Simply write the word correctly (as it should be) and don't add a tag.
Incorrect: we're going to be laaaaaaaaaaaaate
Correct: we're going to be late