愚 yú HSK7 stupid Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: I (modest) All meanings 2 yú 2 I (modest) 1stupid 1 1 sentence for 愚 (yú — I (modest)) 愚弟近日安好,请兄放心。 yú dì jìnrì ānhǎo, qǐng xiōng fàngxīn. Your humble younger brother has been well lately; please rest assured, elder brother. Source: Dong Chinese Dictionary