乔迁之喜 (喬遷之喜) qiáoqiān zhī xǐ

qiáoqiān zhī xǐ set phrase congratulations on house-moving or promotion
Domain: Idiom 成语
Notes: (CC-CEDICT '喬遷之喜'; Guoyu '喬遷之喜'; Mathews 1931 '喬遷之喜', p. 101)