be nothing short of…
used to emphasize a situation, quality, or type of behaviour:
The party was nothing short of a disaster.
Her behaviour was nothing short of obnoxious.
His achievements as a political reformer have been nothing short of miraculous.
be nothing/little short of something
used to emphasize that something is very good, very surprising etc
Her recovery seemed nothing short of a miracle.
The results are little short of astonishing.