一意孤行: persist in wilfully and arbitrarily; act arbitrarily; act in disregard of other people's opinions; act wilfully; be bent on having one's own way; be dead set on having one's own way; be he
固执己见: stubborn; adhere to one's opinion; abide by one's opinion; adhere stubbornly to one's own ideas; stick to one's own view; cling obstinately to one's own opinions; hold to one's opinion; ha