How many times has he "completely lost it" recently? He's always been insane. Insanely stupid in fact. Nothing new here.
Yet, when we read the headlines, every few days or weeks, he "completely loses it".
If he were throwing grass in the air, eat dirt, or speak in tongues, maybe it would be worth the completely lost it title. Otherwise, it gets old after a few times.
Trump "completely loses it" all the time because he seems to have complete undying loyalty from everyone around him. There are no negative consequences for these outbursts.