casual随便
[casual suí biàn]
The term 'casual随便' merges English with Chinese, where 'casual' is left untranslated, likely appealing to an international audience who understands casual as informal or relaxed. The Chinese word '随便' (suíbiàn) carries meanings such as 'random,' 'carefree,' 'easy-going,' or 'do as one pleases.' Thus this username portrays someone who leads an effortless, nonchalant lifestyle without much concern for formalities or specifics. It implies an openness and spontaneity.