其犟如驴, 非常固执

as stubborn as a donkey donkey as stubborn as a donkey mule donkey stubborn as a donkey mule donkey as stupid as a donkey donkey talk the hind leg off a donkey donkey roast donkey jacket donkey work donkey engine donkey crane Donkey as stubborn as a mule dwarf donkey donkey act donkey pump spool donkey donkey boiler donkey locomotive