That makes no sense at all.
If I thought you were capable of listening, I'd shut up.
Don't say anything; don't attempt to defend your billing practices, your billing practices are indefensible. We've been over this.
Don't say anything; don't attempt to defend your billing practices, your billing practices are indefensible. We've been over this. [SEP] If I thought you were capable of listening, I'd shut up. [SEP] That makes no sense at all.