ὑπερήδομαι · hyperēdomai — LSJ
rejoice beyond measure at a thing, τοῖσι χρηστηρίοισι Hdt. 1.54; τῷ πόματι Id. 3.22: c. part., ἀκούων ὑπερήδετο he rejoiced much at hearing, Id. 1.90, X. Cyr. 3.1.31: also ὑ. ὅτι . . ib. 8.3.50.
Act., please exceedingly, Hdn. 2.3.11.