1.无限制的；极度的 If you describe someone's behaviour as unrestrained, you mean that it is extreme or intense, for example because they are expressing their feelings strongly or loudly.
英英释义
1.not subject to restraint
e.g. unrestrained laughter
2.marked by uncontrolled excitement or emotion
e.g. a crowd of delirious baseball fans something frantic in their gaiety a mad whirl of pleasure
