Literature Reference: 性慵无病常称病，心足虽贫不道贫。—— 《酬皇甫宾客》 Though naturally lazy and often claiming illness, content with poverty yet never speaking of it. Source from 'Chou Huangfu Bin Ke'.
性: Nature, attribute. The literal meaning carries ambiguity; use with caution.
慵: Lethargy; indolence.
Meaning: Naturally lazy, content with one's lot, and free from the pursuit of worldly fame and fortune.