νηπιάζω
From LSJ
Θησαυρός ἐστι τῶν κακῶν κακὴ γυνή → Ingens mali thesaurus est mulier mala → Ein Schatz an allem Schlechten ist ein schlechtes Weib
English (LSJ)
A to be as a babe, childish, Erinn.in PSI9.1090.55 + 15 (p.xii), Hp.Ep.17, 1 Ep.Cor.14.20, Porph.Gaur.12.4.
Greek (Liddell-Scott)
νηπιάζω: τῷ ἑπομ., Ἱππ. Ἐπιστ. 1281. 52· - νηπιάζομαι, «νηπιάζεται· μωραίνεται» Ἡσύχ.
English (Strong)
from νήπιος; to act as a babe, i.e. (figuratively) innocently: be a child.