興沖沖

兴冲冲
xìngchōngchōng
  1. full of joy and expectations
  2. animatedly

CEDICT

in high spirits; elated; uplifted

Wiktionary

興致高昂，心情喜悅。

重編國語辭典

Entry Composition

1 興 xìng
  1. feeling or desire to do sth
  2. interest in sth
  3. excitement
2 沖沖 chōngchōng excitedly