ληρ-έω · lēr-eō — LSJ
to be foolish or silly, speak or act foolishly, S. Tr. 435, Ar. Eq. 536, al., Pl. Tht. 152b, etc.; ξυνθιασώτης τοῦ ληρεῖν Ar. Pl. 508; περί τινος Isoc. 12.11, 33; λῆρον ληρεῖς Ar. Pl. 517; ληρεῖς ἔχων (v. ἔχω B. IV. 2) Id. Ra. 512, cf. Pl. Grg. 497b: c. acc., μὴ ληρήσῃς τὸν ἐκτιναγμόν σου PFay. 114. 21 (i A.D.).
of a sick person, to be delirious, Hp. Epid. 1.4.3 [1.26.γʹ].