ὑποβλέπω · hypoblepō — LSJ
look up from under the brows at, look askance at, eye suspiciously or angrily (cf. ὑπόδρα), Pherecr. 153.2 (hex.), Ar. Lys. 519 (anap.), Th. 396; ὑ. αὐτὸν ὡς καταφρονοῦντα σφῶν Pl. Smp. 220b; ὑποβλέψονταί σε διαφθορέα ἡγούμενοι Id. Cri. l.c., cf. Luc. Symp. 6, App. Syr. 45; also, cast stolen looks at, of lovers, Plu. Curios. 2.521b:—Pass., ὑποβλεπώμεθʼ ὡς ἐγνωσμένοι E. HF 1287.
of menacing looks, ἀπειλητικόν τι ὑ. Luc. Vit.Auct. 7; δεινόν τι καὶ θηριῶδες Id. Am. 29; ταυρηδὸν ὑ. πρὸς τὸν ἄνδρα look mischievously, Pl. Phd. 117b.
ὑ. ἐλεεινά APl. 16.199 (Crin.); ἐς τὸν βάρβαρον Philostr. Jun. Im. 2.
look with the eyes half open, blink, of persons half asleep, Hp. Coac. 64, Arist. Insomn. 462a22, Pr. 958a21.
look under, ὑ. τοῖς ληΐοις Plu. Es. carn. 1 2.994c.