ῥομβέω
From LSJ
οὔτε σοφίας ἐνδείᾳ οὔτ' αἰσχύνης περιουσίᾳ → neither from lack of knowledge nor from superfluity of modesty
English (LSJ)
A cause to spin like a ῥόμβος, whirl, gloss on ῥυμβέω (Pl.Cra. 426e codd.), Tim.Lex., cf. Hsch. s.v. βεμβικίζει.