self-doubt
self-doubt |ˈˌsɛlf ˈdaʊt | ▶noun lack of confidence in oneself and one's abilities: his later years were plagued by self-doubt.
self-doubt ▶noun [ mass noun ] lack of confidence in oneself and one's abilities: his later years were plagued by self-doubt.
s è lf-d ó ubt 名詞 U 自信喪失, 自己不信 .