out of one's head

looney gonzo delusional moonstruck sottish bosky buffoonish round the bend brainsick bibulous out of it snuffy certifiable mentally retarded non compos mentis

coherent sober teetotal abstinent clear-headed

out of one s head

out of one's depth out of one's gourd out of one's hands out of one's league out of one's mind out of one's price range