I-kki-Ichi-Yuu

be now glad, now sad.
be in suspense. now rejoiced, now lamented.
over the ever-changing situation.

kanji meaning :

• I(k) = Ichi = a. one. the first. the beginning. an ace.
  


• Ki = joy. pleasure. delight. enjoyment. (= Yoroko(-bi)).
  be glad. be pleased. be happy. be delighted. rejoice.
  (= Yoroko(-bu)).
  


• Yuu = anxiety. fear. worry. sorrow. grief. (= Ure(-i)).