大手一挥丹青墨宝
[dà shŏu yī huī dān qīng mò băo]
The meaning here translates to making art with confident broad brush strokes, highlighting one's artistic abilities and flair. 'Danzhich mo bao' (ink treasure) traditionally refers to highly valued Chinese painting or calligraphy, suggesting that this individual sees themselves as someone capable of producing meaningful artistic creations.