Who is that beeping man?

Does the subject want to ask, "DuDu Dada is an upper-level language?" ? number

1. According to the query of QQ Music Network, Duddada comes from "Tunak" in Thai Divine Comedy, and the original singer is Darrell Mahathir, so Duddada is not an upper-level language.

2, lyrics excerpt "DuDu DuDu DaDa, although the northeast is not big".