na-adjective, noun which may take the genitive case particle 'no', noun
lacking talent; having no special skill
Describes a person who has no particular talent or noteworthy accomplishments. Often used in self-deprecating expressions like 無芸大食 (a person who eats a lot but has no talent).
He says he has no talent, but actually he's good at drawing.
無芸大食でお恥ずかしい限りです。
I'm ashamed to be a person who eats a lot but has no talent.
good-for-nothing glutton; talentless big eater
talentless and incompetent; unaccomplished
Compound of 無 (mu, 'without') and 芸 (gei, 'art, skill, accomplishment'). The word has been used since classical Japanese to describe a lack of cultivated skills.