dissimuler son talent w języku angielskim

hide one's light under a bushel▼(to conceal one’s positive qualities or talents)
verb
[UK: haɪd wʌnz laɪt ˈʌnd.ə(r) ə ˈbʊʃ.l̩] [US: ˈhaɪd wʌnz ˈlaɪt ˈʌnd.r̩ ə ˈbʊʃ.l̩]