食指大动 shízhǐdàdòng to have an omen of delicious food Definitions Defs Origin Strokes Stroke Words Sentences Sents shízhǐdàdòng to have an omen of delicious food 食指 shízhǐ noun index finger the second finger on the hand, located next to the thumb大 dà adverb greatly greatly; fully; to a high degree; (when used after 不 bù) not very; not often动 動 dòng verb to move To change position or status; to set something in motion or displace it; to touch; to alter or modify.shízhǐdàdòng to be whetted 食指 shízhǐ noun index finger the second finger on the hand, located next to the thumb大 dà adverb greatly greatly; fully; to a high degree; (when used after 不 bù) not very; not often动 動 dòng verb to stir To touch or arouse someone's emotions; to cause a mental or emotional reaction.