PS

*ḏbb - to be mad, crazy (SED I No. 13ᵥ, DRS 326)

Scarce attestation: Akk. and Arb. only.

Akkadian
zabābu - to be in a frenzy, to act crazily (CAD Z 1)
Considered a hapax in CAD Z 1; in AHw. 1065 united with ṣbb ‘(um)flattern’. This semantic and phonetic ambiguity is, however, irrelevant in view of the widespread SB derivative zabbu ‘a type of extatic’ recognized by both CAD Z 7 and AHw. 1501.
Akkadian
zabbu - a type of extatic (CAD Z 7, AHw. 1501)
Arabic
ḏibb- - folie aiguë, fureur (acute madness, fury) (BK 1 762)
Arabic
ḏubāb- - evil, mischief; annoyance, harm (BK 1 763, Lane 951)