exult
v.
1560s, "to leap up;" 1590s, "to rejoice, triumph," from Middle French exulter, from Latin exultare/exsultare "rejoice exceedingly, revel, vaunt, boast;" literally "leap about, leap up," frequentative of exsilire "to leap up," from ex- "out" (see ex-) + salire "to leap" (see salient, adj.). The notion is of leaping or dancing for joy. Related: Exulted; exulting.
〔李〕[ex-=out 出；ult=to leap 跳跃⇒“to leap out for joy 高兴得跳起来”→] v. be very glad；rejoice 狂喜；欢跃
〔李〕[ex-;(s)ult v.] v.狂喜，欢跃 ←sal,sult (L salire,sultum)=to leap 跳跃