I have a number of phrases spoken by other members of the mc's family and added to the child's narrative (because they are not things a boy of that age would normally say). But I'm not sure how to punctuate them, especially since they may be paraphrased/the tense changed to fit the narrative.
Should I use quotes or italics or something else?
For example:
She had once even cuffed the old man round the head, 'to knock some sense into him,' - his mum had 'a bit of a temper on her,' as his dad used to say.
She had once even cuffed the old man round the head, to knock some sense into him. - His mum had a bit of a temper on her, as his dad used to say.