no-talent
/ˌnəʊˈtalənt/ /ˌnəʊˈtal(ə)nt/informal (originally and chiefly US )
adjective
Chiefly of a person: lacking talent, talentless.
noun
A talentless or incompetent person.
Origin
1950s; earliest use found in Kurt Vonnegut (1922–2007), novelist. From no + talent.