He has nothing to recommend him.
There is no substance in him.
There is not one good point in him
He has nothing to recommend him
He has no will of his own.
The manager was so incompetent that no one counted on him.
There is not one good point in him.
He is impervious to flattery.
He is not the only pebble on the beach.
He's not the only fish in the sea.
He is refined.
He is dignified.
He boasted that there was nobody he could not defeat.