دَرْدَرَ
1.
, (verbal noun دَرْدَرَةٌ, TK,) He (a child, S) chewed, or mumbled, an unripe date (S, K) with his toothless gums. (TA.) Hence the saying of a certain Arab, to whom El-Asma'ee had come, أَتَيْتَنِى وَ أَنَا أُدَرْدِرُ [Thou camest to me when I was a child mumbling with toothless gums: or it may mean thou hast come to me when I am old, mumbling &c.: see دُرْدُرٌ]. (TA.)
2.
Also He (a man) lost his teeth, and their sockets became apparent. (TA.)