犯嘀咕 Traditional form: 犯嘀咕 Pinyin (reading): fàndígu Definitions: to hesitate to have second thoughts to be concerned to brood (over sth) to complain Characters: 犯 - criminal; to violate, to commit a crime 嘀 - to whisper 咕 - mumble, mutter, murmur; rumble Traditional characters: 犯 - criminal; to violate, to commit a crime 嘀 - to whisper 咕 - mumble, mutter, murmur; rumble