犯嘀咕 fàndígu to hesitate Definitions Defs Origin Strokes Stroke Words Sentences Sents fàndígu to hesitate · to worry 犯 fàn adjectiveverb to recur to have a recurrence of a previous problem, such as an old illness, a bad habit, or a mistake嘀咕 dígu to feel apprehensive To feel uneasy, suspicious, or hesitant about something.fàndígu to complain 犯 fàn adjectiveverb to recur to have a recurrence of a previous problem, such as an old illness, a bad habit, or a mistake嘀咕 dígu verb to mutter To whisper or speak in a low voice, often to discuss something privately or complain.